diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000000000000000000000000000000000000..1e07852e8b5c3e85d721d1844066698175706011
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,76 @@
+//////////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2010, 2020 Contributors to the Eclipse Foundation
+//
+// See the NOTICE file(s) distributed with this work for additional
+// information regarding copyright ownership.
+//
+// This program and the accompanying materials are made available
+// under the terms of the MIT License which is available at
+// https://opensource.org/licenses/MIT
+//
+// SPDX-License-Identifier: MIT
+//////////////////////////////////////////////////////////////////////////////
+
+pipeline {
+    agent {
+        // The 'centos-7' pod template allows UI tests.
+        kubernetes {
+            label 'centos-7'
+        }
+    }
+
+    tools {
+        jdk 'oracle-jdk8-latest'
+        maven 'apache-maven-3.6.3'
+    }
+
+    options {
+        buildDiscarder(logRotator(numToKeepStr: '5'))
+        timeout(time: 1, unit: 'HOURS')
+        timestamps()
+    }
+
+    stages {
+        stage('Build & Test') {
+            steps {
+                wrap([$class: 'Xvnc', takeScreenshot: false, useXauthority: true]) {
+                    sh '''
+                        java -version
+                        mvn -version
+                        ./build.sh
+                    '''
+                }
+            }
+
+            post {
+                success {
+                    // Documentation.
+                    archiveArtifacts '*/org.eclipse.escet.*documentation/target/*.zip'
+
+                    // Update site.
+                    archiveArtifacts 'products/org.eclipse.escet.product/target/*.zip'
+
+                    // Product.
+                    archiveArtifacts 'products/org.eclipse.escet.product/target/products/*.tar.gz'
+                    archiveArtifacts 'products/org.eclipse.escet.product/target/products/*.zip'
+                }
+            }
+        }
+    }
+
+    post {
+        // Send an e-mail on unsuccessful builds (unstable, failure, aborted).
+        unsuccessful {
+            emailext subject: 'Build $BUILD_STATUS $PROJECT_NAME #$BUILD_NUMBER!',
+            body: '''Check console output at $BUILD_URL to view the results.''',
+            recipientProviders: [culprits(), requestor()]
+        }
+
+        // Send an e-mail on fixed builds (back to normal).
+        fixed {
+            emailext subject: 'Build $BUILD_STATUS $PROJECT_NAME #$BUILD_NUMBER!',
+            body: '''Check console output at $BUILD_URL to view the results.''',
+            recipientProviders: [culprits(), requestor()]
+        }
+    }
+}
diff --git a/cif/org.eclipse.escet.cif.cif2plc/src/org/eclipse/escet/cif/cif2plc/writers/PlcOpenXmlWriter.java b/cif/org.eclipse.escet.cif.cif2plc/src/org/eclipse/escet/cif/cif2plc/writers/PlcOpenXmlWriter.java
index 23bc1be6e527f54dfd0f4b003ac75b60ac60e91d..344842462b535a3fee7a0d3a4a2a2bd716845e17 100644
--- a/cif/org.eclipse.escet.cif.cif2plc/src/org/eclipse/escet/cif/cif2plc/writers/PlcOpenXmlWriter.java
+++ b/cif/org.eclipse.escet.cif.cif2plc/src/org/eclipse/escet/cif/cif2plc/writers/PlcOpenXmlWriter.java
@@ -23,8 +23,8 @@ import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.format.DateTimeFormatter;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
@@ -126,9 +126,9 @@ public class PlcOpenXmlWriter {
         fileHeader.setAttribute("companyName", "Eclipse Foundation");
         fileHeader.setAttribute("productName", "CIF to Structured Text");
         fileHeader.setAttribute("productVersion", "0.0"); // Dummy version.
-        Date date = new Date(0); // Dummy date, to allow for automated testing.
-        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
-        fileHeader.setAttribute("creationDateTime", sdf.format(date));
+        Instant instant = Instant.ofEpochMilli(0); // Dummy instant, to allow for automated testing.
+        String formattedDateTime = DateTimeFormatter.ISO_INSTANT.format(instant);
+        fileHeader.setAttribute("creationDateTime", formattedDateTime);
 
         Element contentHeader = doc.createElement("contentHeader");
         root.appendChild(contentHeader);
diff --git a/cif/org.eclipse.escet.cif.tests/META-INF/MANIFEST.MF b/cif/org.eclipse.escet.cif.tests/META-INF/MANIFEST.MF
index 2117276a3adc8fa1b559ad3be560ce279d7593f6..d483370a99b4c5a10821b7d893803f767ec808de 100644
--- a/cif/org.eclipse.escet.cif.tests/META-INF/MANIFEST.MF
+++ b/cif/org.eclipse.escet.cif.tests/META-INF/MANIFEST.MF
@@ -23,6 +23,7 @@ Require-Bundle: org.junit;bundle-version="4.12.0",
  org.eclipse.escet.cif.explorer;bundle-version="0.1.0",
  org.eclipse.escet.cif.merger;bundle-version="0.1.0",
  org.eclipse.escet.cif.simulator;bundle-version="0.1.0",
- org.eclipse.escet.cif.cif2cif.app;bundle-version="0.1.0"
+ org.eclipse.escet.cif.cif2cif.app;bundle-version="0.1.0",
+ org.eclipse.escet.common.java;bundle-version="0.1.0"
 Export-Package: org.eclipse.escet.cif.tests
 Automatic-Module-Name: org.eclipse.escet.cif.tests
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all1.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all1.plcopen.xml
index 4475ce67c40e0ba77105f3da6f958d7e133f1592..335518fb30d2e853da5915eef1e833e399c74dcd 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all1.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all1.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all2.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all2.plcopen.xml
index 36637c36ae3d0471fcb6b59d3a95517440ce458d..9780dc195f7ced015130c831d335d3fa93bce840 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all2.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all2.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all3.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all3.plcopen.xml
index 406d320ccc608f3f218e8a116de7fc5eaeefc7ad..aaf20f7760a78f96eda676b370f6e05a17ec12e5 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all3.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/all3.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/array_tuple_mix.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/array_tuple_mix.plcopen.xml
index cbe3fb57dae3fd2d5a65c7608573126f9c182dfc..d30b5b2c4d75f3684a089ebbe78a60ae650d63a9 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/array_tuple_mix.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/array_tuple_mix.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/arrays.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/arrays.plcopen.xml
index ad329d15aa6fc4b90378df7c949f89c0b6274a92..376e6f357187658313ccbe832776e6bba4df9bea 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/arrays.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/arrays.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/asgn_var_parts.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/asgn_var_parts.plcopen.xml
index 5f509f2698541a8bd2c39e95403d6096a67364ad..df317e4b2844757745b4b5d885b362fbd640a654 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/asgn_var_parts.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/asgn_var_parts.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/button_lamp.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/button_lamp.plcopen.xml
index ac8ee1f79bb49b8bfe14e908c610126482065c55..102b84da1fdad6fa01812072666b4269decf7029 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/button_lamp.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/button_lamp.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="MyProj">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_elim.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_elim.plcopen.xml
index c71ad74053941e8826d274ab9a5870b12f226840..ff1a38b662afe8a87175e07d5cd98a7cb5e4f1cd 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_elim.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_elim.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_keep.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_keep.plcopen.xml
index 633601a2882ad93717c616c77bc4c4b950517c2f..824eb8c83381bbbc481c54918f2d2320abad9336 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_keep.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/constants_keep.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_all.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_all.plcopen.xml
index 2d56e5655fce0599d1b971edbd3393e55d8b5a22..fb12256c516c9aa6ff60cd9bd587819a953e7069 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_all.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_all.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_others.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_others.plcopen.xml
index 1d9492a6728422dc4ac5d80b1e7c9f38725fc125..e03281648af0dcad4ec93b2f41ac71d1332a8e7b 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_others.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_others.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_std.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_std.plcopen.xml
index a66f6337d07cfcd6af7f5e669401fd8084f7190f..e7fa28ca216d386b710ab9477817c96be514e8c1 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_std.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_all_std.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_all.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_all.plcopen.xml
index 60f8367aeb7f1a7574f9bf7b098b7d6cd9b5e0ce..a0b3b866d62c89366ce0f1f475a8d98c214b2001 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_all.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_all.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_others.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_others.plcopen.xml
index 8096c836e0e6c49e2371f25d14654f23eae7b6fd..c721c146cf91be6e9acc83e97be5097933bde40d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_others.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_others.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_std.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_std.plcopen.xml
index 7670d23d913c244eb2054236b192c57a6fb27ed3..ca0854f6f787b1108e8af02fbe0f3484db3102a0 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_std.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_multi_std.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_all.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_all.plcopen.xml
index cba6019ba791cc27bc6f6ea418be09cec63add64..159f91133875e94453d002b31afefa82daa6a7e6 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_all.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_all.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_others.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_others.plcopen.xml
index cba6019ba791cc27bc6f6ea418be09cec63add64..159f91133875e94453d002b31afefa82daa6a7e6 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_others.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_others.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_std.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_std.plcopen.xml
index cba6019ba791cc27bc6f6ea418be09cec63add64..159f91133875e94453d002b31afefa82daa6a7e6 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_std.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/formal_finvoke_none_std.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/int_funcs.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/int_funcs.plcopen.xml
index badb4779433784bbec49b4e2bfb0e5381671f10d..fe0956d3ad412258f08ff9f8803b15c6dcfcf1b1 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/int_funcs.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/int_funcs.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/negative_zero.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/negative_zero.plcopen.xml
index c74356e808547e40639af4c5d72ced25f644240c..3799fa50a88585a595c256ed37e372f0304b6f38 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/negative_zero.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/negative_zero.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/option_max_iter_inf.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/option_max_iter_inf.plcopen.xml
index 1b4ba39feb607eef64c9f37ee551309d4be89f5a..b261290f553b4b8cff4e8d225e2681b9a5d76015 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/option_max_iter_inf.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/option_max_iter_inf.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/options.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/options.plcopen.xml
index ef635b463d4c4a55e2a69187c217c7eff027880b..b1667608e10ba1faa37f940102b01a3850753a2a 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/options.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/options.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/renaming.plcopen.xml b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/renaming.plcopen.xml
index c9283799aeb0c49f97f4d152619f0b8899297324..26c6a653d394aa240ff19122d89dc6c2420efc33 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2plc/renaming.plcopen.xml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2plc/renaming.plcopen.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?><project xmlns="http://www.plcopen.org/xml/tc6_0201">
-  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T01:00:00" productName="CIF to Structured Text" productVersion="0.0"/>
+  <fileHeader companyName="Eclipse Foundation" creationDateTime="1970-01-01T00:00:00Z" productName="CIF to Structured Text" productVersion="0.0"/>
   <contentHeader name="Untitled1">
     <coordinateInfo>
       <fbd>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.model.graphml
index 1b06b20f48ce423723303bd9a731adc394221d98..8a6359698759eacba0fc7e3a2e9366869134623f 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="110.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;grp1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -54,7 +54,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;evt1&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -63,7 +63,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -79,7 +79,7 @@
               <data key="dn">location loc</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -90,7 +90,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
                 </y:ShapeNode>
@@ -127,7 +127,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="143.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -141,7 +141,7 @@
               <data key="dn">location</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -152,7 +152,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
                 </y:ShapeNode>
@@ -191,7 +191,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="116.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;defs2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -213,7 +213,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="140.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -235,7 +235,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="334.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param3&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -249,7 +249,7 @@
                   <data key="dn">location</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30.0" width="60.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ccccff"/>
                       <y:Shape type="roundrectangle"/>
@@ -260,7 +260,7 @@
                   <data key="dn">&lt;init&gt;</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="1" width="1"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:BorderStyle hasColor="false"/>
                       <y:Fill transparent="true"/>
                     </y:ShapeNode>
@@ -298,7 +298,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="143.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -312,7 +312,7 @@
                   <data key="dn">location</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30.0" width="60.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ccccff"/>
                       <y:Shape type="roundrectangle"/>
@@ -323,7 +323,7 @@
                   <data key="dn">&lt;init&gt;</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="1" width="1"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:BorderStyle hasColor="false"/>
                       <y:Fill transparent="true"/>
                     </y:ShapeNode>
@@ -354,7 +354,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="229.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;grp1.aut1.evt1&lt;/span&gt;&lt;span style="color:#402020;"&gt;,&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;grp1.aut1.loc&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#eeeeee"/>
@@ -362,7 +362,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
@@ -381,7 +381,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -389,7 +389,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.relations.graphml
index 5d54f2d4f500d5e9ac6ec6248217325986e451c4..ff3c6d41285f668ef574a42eafa7b7be1a907f8d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/all_colors.relations.graphml
@@ -96,7 +96,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="116.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;defs2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -120,7 +120,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="140.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -144,7 +144,7 @@
                               <y:State closed="false"/>
                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="30.0" width="164.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:Fill color="#cccccc"/>
                               <y:Shape type="rectangle"/>
@@ -158,7 +158,7 @@
                           <data key="dn">event param2</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry width="85.0"/>
+                              <y:Geometry width="<width>"/>
                               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:BorderStyle type="dashed"/>
                               <y:Fill color="#ffe0c0"/>
@@ -170,7 +170,7 @@
                           <data key="dn">location param3</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry width="99.0"/>
+                              <y:Geometry width="<width>"/>
                               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:BorderStyle type="dashed"/>
                               <y:Fill color="#c0e0ff"/>
@@ -182,7 +182,7 @@
                           <data key="dn">param3</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry height="30" width="30"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:Fill color="#80c0ff"/>
                               <y:Shape type="ellipse"/>
                             </y:ShapeNode>
@@ -192,7 +192,7 @@
                           <data key="dn">param2</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry height="30" width="30"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:Fill color="#ffc080"/>
                               <y:Shape type="ellipse"/>
@@ -213,7 +213,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="175.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -237,7 +237,7 @@
                               <y:State closed="false"/>
                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="30.0" width="112.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:Fill color="#cccccc"/>
                               <y:Shape type="rectangle"/>
@@ -251,7 +251,7 @@
                           <data key="dn">event param2</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry width="85.0"/>
+                              <y:Geometry width="<width>"/>
                               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:BorderStyle type="dashed"/>
                               <y:Fill color="#ffe0c0"/>
@@ -263,7 +263,7 @@
                           <data key="dn">location param3</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry width="99.0"/>
+                              <y:Geometry width="<width>"/>
                               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:BorderStyle type="dashed"/>
                               <y:Fill color="#c0e0ff"/>
@@ -285,7 +285,7 @@
                               <y:State closed="false"/>
                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="30.0" width="143.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:Fill color="#cccccc"/>
                               <y:Shape type="rectangle"/>
@@ -299,7 +299,7 @@
                           <data key="dn">evt1</data>
                           <data key="ng">
                             <y:ShapeNode>
-                              <y:Geometry height="30" width="30"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:Fill color="#ffc080"/>
                               <y:Shape type="ellipse"/>
@@ -320,7 +320,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="122.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -344,7 +344,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="175.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -368,7 +368,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="116.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Grp2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -390,7 +390,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="143.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -404,7 +404,7 @@
                       <data key="dn">evt1</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="30" width="30"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#ffc080"/>
                           <y:Shape type="ellipse"/>
@@ -425,7 +425,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="112.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Aut2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -439,7 +439,7 @@
                       <data key="dn">event param2</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry width="85.0"/>
+                          <y:Geometry width="<width>"/>
                           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle type="dashed"/>
                           <y:Fill color="#ffe0c0"/>
@@ -451,7 +451,7 @@
                       <data key="dn">location param3</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry width="99.0"/>
+                          <y:Geometry width="<width>"/>
                           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;param3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle type="dashed"/>
                           <y:Fill color="#c0e0ff"/>
@@ -475,7 +475,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="122.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -499,7 +499,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="110.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;grp1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -521,7 +521,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="143.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -535,7 +535,7 @@
               <data key="dn">evt1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -556,7 +556,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -570,7 +570,7 @@
               <data key="dn">evt1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -581,7 +581,7 @@
               <data key="dn">location loc</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="72.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -593,7 +593,7 @@
               <data key="dn">event evt1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="64.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;evt1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.model.graphml
index 5ebeba646d7adbdb90f1da46e43299e50ca4dc09..7b66eb52f804318cb72e0ce6cd6ee9a3b9d62a98 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="163.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;plant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;snd&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -78,7 +78,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="197.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;requirement&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;rcv&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -92,7 +92,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -103,7 +103,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -140,7 +140,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="137.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;sync&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -154,7 +154,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -165,7 +165,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -196,7 +196,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -205,7 +205,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.relations.graphml
index 8405f1192b7c150515504f1433c22d2e278ea6aa..3bdd6ab9a2f7f5547e299cb7edb7977ec6ea8c42 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_auts.relations.graphml
@@ -32,7 +32,7 @@
       <data key="dn">event e !?~</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="69.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -52,7 +52,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="137.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;sync&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -66,7 +66,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -87,7 +87,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="197.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;requirement&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;rcv&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -101,7 +101,7 @@
           <data key="dn">e ?</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;?&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -122,7 +122,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="163.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;plant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;snd&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -136,7 +136,7 @@
           <data key="dn">e !</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.model.graphml
index 19f266b8819e36579268d716497229d3a8f65044..6c6bdb04c85dab2686b63505334974702f64a48d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="224.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Send&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;s&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -78,7 +78,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="219.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;r&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -92,7 +92,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -103,7 +103,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -140,7 +140,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="204.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -154,7 +154,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -165,7 +165,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -196,7 +196,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="82.28125" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;send&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Send&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -204,7 +204,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
@@ -221,7 +221,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -230,7 +230,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.relations.graphml
index d7137986343c100609bc724d5dca13b166a4e64f..a7d492388c1c792a4502d740ca9fcdfb85f82336 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_def_inst.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="169.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Send&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">event s !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="69.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;s&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -44,7 +44,7 @@
               <data key="dn">s !</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -65,7 +65,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="167.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -79,7 +79,7 @@
               <data key="dn">event r !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="66.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;r&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -91,7 +91,7 @@
               <data key="dn">r ?</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;?&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -112,7 +112,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="166.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -126,7 +126,7 @@
               <data key="dn">event c</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="48.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -138,7 +138,7 @@
               <data key="dn">c</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -159,7 +159,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -183,7 +183,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="121.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;send&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Send&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -197,7 +197,7 @@
               <data key="dn">event s !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="69.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;s&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -219,7 +219,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="113.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Recv&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -233,7 +233,7 @@
               <data key="dn">event r !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="66.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;r&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -255,7 +255,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="115.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;Sync&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -269,7 +269,7 @@
               <data key="dn">event c</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="48.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -283,7 +283,7 @@
           <data key="dn">event e !?~</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="69.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -303,7 +303,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.model.graphml
index 99b1a7d23617515d0f160c480ba11547976d49db..093f1029da9e2a4066314636b4ef0be58378a65a 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -87,7 +87,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -101,7 +101,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -112,7 +112,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -158,7 +158,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="118.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -172,7 +172,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -183,7 +183,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -223,7 +223,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="66.1875" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -232,7 +232,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.relations.graphml
index 4a3517e73cac22fa8bb9292af1e87673d1beead2..16078b309ebc77b58360761ac24deae282dbff6d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comm_sync.relations.graphml
@@ -56,7 +56,7 @@
       <data key="dn">event h !?~</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="69.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -68,7 +68,7 @@
       <data key="dn">event e</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="49.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -88,7 +88,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="118.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -102,7 +102,7 @@
           <data key="dn">h</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -113,7 +113,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -134,7 +134,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -148,7 +148,7 @@
           <data key="dn">h ?</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;?&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -159,7 +159,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -180,7 +180,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -194,7 +194,7 @@
           <data key="dn">h !</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -205,7 +205,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comp_param.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comp_param.model.graphml
index de7224dd07616706b72e49f36b47c8829a03c9b2..33a87ae0cbd2a55c14cfe96d297fdb16b907925d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comp_param.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/comp_param.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g6&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="129.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G7&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -60,7 +60,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g8&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -82,7 +82,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="126.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a9&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -98,7 +98,7 @@
                         <y:ProxyAutoBoundsNode>
                           <y:Realizers active="0">
                             <y:GroupNode>
-                              <y:Geometry height="54.0" width="95.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e10&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                               <y:BorderStyle lineType="dashed"/>
@@ -107,7 +107,7 @@
                               <y:State closed="false"/>
                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="54.0" width="95.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                               <y:BorderStyle lineType="dashed"/>
@@ -123,7 +123,7 @@
                       <data key="dn">location</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="30.0" width="60.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#ccccff"/>
                           <y:Shape type="roundrectangle"/>
@@ -134,7 +134,7 @@
                       <data key="dn">&lt;init&gt;</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="1" width="1"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:BorderStyle hasColor="false"/>
                           <y:Fill transparent="true"/>
                         </y:ShapeNode>
@@ -168,7 +168,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -190,7 +190,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="179.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G2&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;g6.G7&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p3&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -212,7 +212,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g4&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -234,7 +234,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="154.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A5&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -248,7 +248,7 @@
                       <data key="dn">location</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="30.0" width="60.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#ccccff"/>
                           <y:Shape type="roundrectangle"/>
@@ -259,7 +259,7 @@
                       <data key="dn">&lt;init&gt;</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="1" width="1"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:BorderStyle hasColor="false"/>
                           <y:Fill transparent="true"/>
                         </y:ShapeNode>
@@ -290,7 +290,7 @@
                     <y:ProxyAutoBoundsNode>
                       <y:Realizers active="0">
                         <y:GroupNode>
-                          <y:Geometry height="54.0" width="99.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a5&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A5&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#eeeeee"/>
@@ -298,7 +298,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="54.0" width="99.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
@@ -321,7 +321,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="66.1875" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;g2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g1.G2&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;g7&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g7&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g6.G7&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -329,7 +329,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.model.graphml
index ec462fd29bde3c4a31f2cff9bc0b2754dc7e947d..2a470266ea56b5687627f93269eb742c8deb3eed 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="66.1875" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;real&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -105,7 +105,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -119,7 +119,7 @@
           <data key="dn">location l1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -130,7 +130,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -157,7 +157,7 @@
           <data key="dn">location l2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -181,7 +181,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="82.28125" width="317.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;real&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;if&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b.l1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;+&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;1.0&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;elif&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b.l2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;+&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2.0&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;else&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;+&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;3.0&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;end&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;input&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;real&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;der&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -190,7 +190,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.relations.graphml
index 05659d34dc5f80b4072ddfa80d8de9dc06c5f816..bab28515efd1455105ce73e9aab32d69be38c6c3 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_all.relations.graphml
@@ -88,7 +88,7 @@
       <data key="dn">cont z</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="41.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#00c0ff"/>
@@ -100,7 +100,7 @@
       <data key="dn">input y</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="45.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;input&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#00c0ff"/>
@@ -112,7 +112,7 @@
       <data key="dn">alg x</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="35.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#00c0ff"/>
@@ -132,7 +132,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -146,7 +146,7 @@
           <data key="dn">location l2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="66.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -158,7 +158,7 @@
           <data key="dn">location l1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="66.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -180,7 +180,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -194,7 +194,7 @@
           <data key="dn">v</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:Fill color="#80c0ff"/>
               <y:Shape type="ellipse"/>
             </y:ShapeNode>
@@ -204,7 +204,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -215,7 +215,7 @@
           <data key="dn">event e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -227,7 +227,7 @@
           <data key="dn">disc v</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.model.graphml
index af054c43f6f238102d774945f001b9a1f6ae6564..4bf83f7a33dd2e6195fd74a9f7e7d983546b8cb6 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="92.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="258.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -54,7 +54,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -63,7 +63,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -79,7 +79,7 @@
               <data key="dn">location l1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -90,7 +90,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
                 </y:ShapeNode>
@@ -117,7 +117,7 @@
               <data key="dn">location l2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -141,7 +141,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="66.1875" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a2.l1&lt;/span&gt;&lt;span style="color:#402020;"&gt;,&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a1.l2&lt;/span&gt;&lt;span style="color:#402020;"&gt;,&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -149,7 +149,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
@@ -166,7 +166,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;input&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -175,7 +175,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -195,7 +195,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g.y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -204,7 +204,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.relations.graphml
index 70d29ef35963e3f47fc0fb9440e08c14072451dd..1eefaf7dbd834b5579ab602cb8b1b8565daae614 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_basic.relations.graphml
@@ -72,7 +72,7 @@
       <data key="dn">alg x</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="35.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#00c0ff"/>
@@ -92,7 +92,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="92.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -116,7 +116,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="147.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -130,7 +130,7 @@
                   <data key="dn">location loc</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="72.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -142,7 +142,7 @@
                   <data key="dn">alg p</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="37.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -154,7 +154,7 @@
                   <data key="dn">p</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30" width="30"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:Fill color="#80c0ff"/>
                       <y:Shape type="ellipse"/>
                     </y:ShapeNode>
@@ -164,7 +164,7 @@
                   <data key="dn">location l2</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="66.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#00c0ff"/>
@@ -176,7 +176,7 @@
                   <data key="dn">location l1</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="66.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#00c0ff"/>
@@ -198,7 +198,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="175.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -222,7 +222,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="85.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -236,7 +236,7 @@
                   <data key="dn">location loc</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="72.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -248,7 +248,7 @@
                   <data key="dn">alg p</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="37.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -260,7 +260,7 @@
                   <data key="dn">location l2</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="66.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#00c0ff"/>
@@ -282,7 +282,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="85.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -296,7 +296,7 @@
                   <data key="dn">location loc</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="72.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -308,7 +308,7 @@
                   <data key="dn">alg p</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="37.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#c0e0ff"/>
@@ -320,7 +320,7 @@
                   <data key="dn">location l1</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="66.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#00c0ff"/>
@@ -334,7 +334,7 @@
               <data key="dn">input y</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="45.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;input&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -354,7 +354,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="122.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.model.graphml
index 2575ef1b8b8ea673e400fe69a1d7ea78a101710b..9f55574ceba5df9bd2b96c275e05da65154ad570 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="190.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="82.28125" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -105,7 +105,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="165.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -121,7 +121,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="82.28125" width="109.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;pp&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;*&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;+&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -130,7 +130,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -156,7 +156,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="136.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -172,7 +172,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c3&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -181,7 +181,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -197,7 +197,7 @@
           <data key="dn">location l1</data>
           <data key="ng">
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.relations.graphml
index 174be903c800d81f52ec7c27e105a71654f3da4b..2a2c2c1f47811665344b473b5cbf5e73f935580d 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/data_refs.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="147.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">alg p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="37.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -44,7 +44,7 @@
               <data key="dn">p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:Fill color="#80c0ff"/>
                   <y:Shape type="ellipse"/>
                 </y:ShapeNode>
@@ -54,7 +54,7 @@
               <data key="dn">v</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:Fill color="#80c0ff"/>
                   <y:Shape type="ellipse"/>
                 </y:ShapeNode>
@@ -64,7 +64,7 @@
               <data key="dn">disc v</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="41.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -86,7 +86,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="122.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -100,7 +100,7 @@
               <data key="dn">alg p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="37.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -112,7 +112,7 @@
               <data key="dn">p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:Fill color="#80c0ff"/>
                   <y:Shape type="ellipse"/>
                 </y:ShapeNode>
@@ -122,7 +122,7 @@
               <data key="dn">alg pp</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="44.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;pp&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -144,7 +144,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -168,7 +168,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -182,7 +182,7 @@
               <data key="dn">alg p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="37.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -204,7 +204,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -218,7 +218,7 @@
               <data key="dn">disc v</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="41.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;v&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -240,7 +240,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -254,7 +254,7 @@
               <data key="dn">location l2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="66.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -266,7 +266,7 @@
               <data key="dn">location l1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="66.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -278,7 +278,7 @@
               <data key="dn">cont c3</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -300,7 +300,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -314,7 +314,7 @@
               <data key="dn">cont c4</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c4&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -336,7 +336,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="87.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;g1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -350,7 +350,7 @@
               <data key="dn">alg p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="37.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -372,7 +372,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="87.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;g2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -386,7 +386,7 @@
               <data key="dn">alg p</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="37.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -408,7 +408,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -422,7 +422,7 @@
               <data key="dn">x</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:Fill color="#80c0ff"/>
                   <y:Shape type="ellipse"/>
                 </y:ShapeNode>
@@ -432,7 +432,7 @@
               <data key="dn">disc y</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="41.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -444,7 +444,7 @@
               <data key="dn">disc x</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="41.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -456,7 +456,7 @@
               <data key="dn">disc z</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="41.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -478,7 +478,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="136.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut4&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -492,7 +492,7 @@
               <data key="dn">location l1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="66.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;l1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -504,7 +504,7 @@
               <data key="dn">alg b1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="44.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#00c0ff"/>
@@ -518,7 +518,7 @@
           <data key="dn">alg x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="35.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -530,7 +530,7 @@
           <data key="dn">alg y</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="35.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -542,7 +542,7 @@
           <data key="dn">alg z</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="35.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -554,7 +554,7 @@
           <data key="dn">alg r</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="34.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;r&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -566,7 +566,7 @@
           <data key="dn">cont c1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -578,7 +578,7 @@
           <data key="dn">cont c2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -590,7 +590,7 @@
           <data key="dn">cont c5</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c5&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -602,7 +602,7 @@
           <data key="dn">cont c6</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c6&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -614,7 +614,7 @@
           <data key="dn">cont c7</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c7&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -634,7 +634,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
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diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.model.graphml
index af91b44f0ee043468c930c133208404a36b0a420..d86134a0e7300221aa840ad4ad09a54594614b6b 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.model.graphml
@@ -16,7 +16,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="148.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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@@ -30,7 +30,7 @@
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           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
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           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
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@@ -69,7 +69,7 @@
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             <y:GroupNode>
-              <y:Geometry height="30.0" width="163.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -91,7 +91,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="92.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -107,7 +107,7 @@
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                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="82.28125" width="113.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;const&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -116,7 +116,7 @@
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                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -144,7 +144,7 @@
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             <y:GroupNode>
-              <y:Geometry height="30.0" width="161.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Shape type="rectangle"/>
@@ -166,7 +166,7 @@
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-                  <y:Geometry height="30.0" width="92.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -182,7 +182,7 @@
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+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;const&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -191,7 +191,7 @@
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                     <y:GroupNode>
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+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -217,7 +217,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -240,7 +240,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -254,7 +254,7 @@
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               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -265,7 +265,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
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@@ -304,7 +304,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="121.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;E&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -326,7 +326,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="88.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;i&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -351,7 +351,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -365,7 +365,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -376,7 +376,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
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-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
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@@ -404,7 +404,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -427,7 +427,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -449,7 +449,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -471,7 +471,7 @@
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                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
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                       <y:Shape type="rectangle"/>
@@ -496,7 +496,7 @@
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-                  <y:Geometry height="30.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -521,7 +521,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -543,7 +543,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -559,7 +559,7 @@
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+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
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@@ -568,7 +568,7 @@
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+                      <y:Geometry height="<height>" width="<width>"/>
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@@ -594,7 +594,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -617,7 +617,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -639,7 +639,7 @@
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+                      <y:Geometry height="<height>" width="<width>"/>
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@@ -653,7 +653,7 @@
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+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ccccff"/>
                       <y:Shape type="roundrectangle"/>
@@ -664,7 +664,7 @@
                   <data key="dn">&lt;init&gt;</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="1" width="1"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:BorderStyle hasColor="false"/>
                       <y:Fill transparent="true"/>
                     </y:ShapeNode>
@@ -701,7 +701,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="106.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g10&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -717,7 +717,7 @@
                     <y:ProxyAutoBoundsNode>
                       <y:Realizers active="0">
                         <y:GroupNode>
-                          <y:Geometry height="82.28125" width="113.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;const&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle lineType="dashed"/>
@@ -726,7 +726,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="54.0" width="95.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                           <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                           <y:BorderStyle lineType="dashed"/>
@@ -750,7 +750,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="114.46875" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#006100;"&gt;5&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;d1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;D&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;g6.g7.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;d2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;D&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;ee&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;E&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -758,7 +758,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
@@ -775,7 +775,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ee&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -784,7 +784,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.relations.graphml
index c8de9baeb4fa2c9aaa044f047a36ddd902d81c89..4766fb3d634880b2c9ee1f0e35afdffc0f9b52e9 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/empty_comps.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="122.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">alg y</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="35.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alg&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#c0e0ff"/>
@@ -52,7 +52,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="92.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -66,7 +66,7 @@
                   <data key="dn">y</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30" width="30"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:Fill color="#80c0ff"/>
                       <y:Shape type="ellipse"/>
                     </y:ShapeNode>
@@ -88,7 +88,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="122.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;D&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -102,7 +102,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -122,7 +122,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="119.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -136,7 +136,7 @@
                   <data key="dn">e</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30" width="30"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ffc080"/>
                       <y:Shape type="ellipse"/>
@@ -159,7 +159,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -183,7 +183,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g6&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -205,7 +205,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g9&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -227,7 +227,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="119.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -241,7 +241,7 @@
                       <data key="dn">e</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="30" width="30"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#ffc080"/>
                           <y:Shape type="ellipse"/>
@@ -264,7 +264,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;g7&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -278,7 +278,7 @@
                   <data key="dn">event e</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="49.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#ffc000"/>
@@ -302,7 +302,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="87.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;d1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;D&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -316,7 +316,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -338,7 +338,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="87.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;d2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;D&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -352,7 +352,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -366,7 +366,7 @@
           <data key="dn">event ee</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="56.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ee&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -386,7 +386,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.model.graphml
index 277182554a17fa6536a8880f4df3d1356b7baee9..46508906054f433231320d4d16acae96de5f6503 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="262.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h2&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -87,7 +87,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -103,7 +103,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -112,7 +112,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -128,7 +128,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -139,7 +139,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -185,7 +185,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="118.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -199,7 +199,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -210,7 +210,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -250,7 +250,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;,&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -258,7 +258,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
@@ -275,7 +275,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -284,7 +284,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.relations.graphml
index dd795951b3f6e975ef2df01453fd986561b94051..cadcdc28e88b3cade7ee0651c27e491a04906f64 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_local_use.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="148.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">event e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -44,7 +44,7 @@
               <data key="dn">event h2 !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="76.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h2&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -56,7 +56,7 @@
               <data key="dn">h2 ?</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;?&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -67,7 +67,7 @@
               <data key="dn">e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -88,7 +88,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -112,7 +112,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="119.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -126,7 +126,7 @@
               <data key="dn">h !</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -137,7 +137,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -148,7 +148,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -170,7 +170,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="79.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -184,7 +184,7 @@
               <data key="dn">event e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -196,7 +196,7 @@
               <data key="dn">event h2 !?~</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="76.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h2&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -218,7 +218,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="118.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -232,7 +232,7 @@
               <data key="dn">h</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -243,7 +243,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -256,7 +256,7 @@
           <data key="dn">event h !?~</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="69.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;h&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -276,7 +276,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.model.graphml
index d6476c13a27d1e510b5f76c1585ece7727f703ed..9c552923d99f90bb4f1786ef188d8c14a56e58a0 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="186.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;X&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -78,7 +78,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="204.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;N&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -92,7 +92,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -103,7 +103,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -140,7 +140,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="206.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;S&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;span style="color:#402020;"&gt;!)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -154,7 +154,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -165,7 +165,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -202,7 +202,7 @@
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             </y:GroupNode>
             <y:GroupNode>
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -216,7 +216,7 @@
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           <data key="ng">
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-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
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@@ -227,7 +227,7 @@
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@@ -264,7 +264,7 @@
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-              <y:Geometry height="30.0" width="211.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Shape type="rectangle"/>
@@ -278,7 +278,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Fill color="#ccccff"/>
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@@ -289,7 +289,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -340,7 +340,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -351,7 +351,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -388,7 +388,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -402,7 +402,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -413,7 +413,7 @@
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-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
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@@ -450,7 +450,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Shape type="rectangle"/>
@@ -464,7 +464,7 @@
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           <data key="ng">
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-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -475,7 +475,7 @@
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-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
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@@ -512,7 +512,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -526,7 +526,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -537,7 +537,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
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@@ -568,7 +568,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;X&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;n&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;N&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;s&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;S&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;r&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;R&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;sr&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;SR&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;sc&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;SC&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;rc&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;RC&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;src&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;SRC&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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@@ -576,7 +576,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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@@ -602,7 +602,7 @@
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             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
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diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.relations.graphml
index b5bfa58ee2b915a1ebf5d9e83b4f32027996b127..9e66812eca24c6d6a39b301c70b19eb4e502f33b 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_param_directions.relations.graphml
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                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -32,7 +32,7 @@
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               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -44,7 +44,7 @@
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               <data key="ng">
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+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -65,7 +65,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="149.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;N&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
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@@ -79,7 +79,7 @@
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               <data key="ng">
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-                  <y:Geometry width="69.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -91,7 +91,7 @@
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               <data key="ng">
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-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -112,7 +112,7 @@
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                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;S&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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                   <y:Shape type="rectangle"/>
@@ -126,7 +126,7 @@
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               <data key="ng">
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-                  <y:Geometry width="55.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
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@@ -138,7 +138,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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@@ -159,7 +159,7 @@
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@@ -206,7 +206,7 @@
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@@ -220,7 +220,7 @@
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@@ -279,7 +279,7 @@
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@@ -314,7 +314,7 @@
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@@ -347,7 +347,7 @@
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@@ -551,7 +551,7 @@
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@@ -587,7 +587,7 @@
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diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.model.graphml
index 5de369b62ae30d48a942322bc567babe38962ef2..d11db44e2bbae8803893181ffb4f522c034329c6 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="186.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -105,7 +105,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="187.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -121,7 +121,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -130,7 +130,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -146,7 +146,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -157,7 +157,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -188,7 +188,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="98.375" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a1.ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;b1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;b1.eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;b2.eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;b2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a2.ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -196,7 +196,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.relations.graphml
index b638ab4d445ba3e9d56799614c06b689ca6f0052..c33223dc84ca617fd83a75d3a6feccc97c4dacbe 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_params.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="147.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -44,7 +44,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -55,7 +55,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -77,7 +77,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="148.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -91,7 +91,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -103,7 +103,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -114,7 +114,7 @@
               <data key="dn">event eb</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -136,7 +136,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -160,7 +160,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -174,7 +174,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -186,7 +186,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -208,7 +208,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="86.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -222,7 +222,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -234,7 +234,7 @@
               <data key="dn">event eb</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -256,7 +256,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.model.graphml
index 632c535163ed7dcb34c50eabb4196d8d74f47e4a..8e8a4b189b64f951f6aeb8454d6a3d7265ead621 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gA&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="120.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -54,7 +54,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gB.B&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#eeeeee"/>
@@ -62,7 +62,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
@@ -89,7 +89,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="100.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gB&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -111,7 +111,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="121.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -127,7 +127,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC.C&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#eeeeee"/>
@@ -135,7 +135,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
@@ -162,7 +162,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="101.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -184,7 +184,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="149.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -200,7 +200,7 @@
                 <y:ProxyAutoBoundsNode>
                   <y:Realizers active="0">
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -209,7 +209,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="95.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:BorderStyle lineType="dashed"/>
@@ -225,7 +225,7 @@
               <data key="dn">location</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -236,7 +236,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
                 </y:ShapeNode>
@@ -275,7 +275,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ga&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -291,7 +291,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gA.A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -299,7 +299,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.relations.graphml
index 184a7f050e318e1e1b5e3fc4e53d42df3779c9ae..cd8455a7706b870aaa5c428a8423eb1ed8c81441 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_complex.relations.graphml
@@ -40,7 +40,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ga&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -62,7 +62,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gA.A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -84,7 +84,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="97.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gB.B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -106,7 +106,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="98.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC.C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -120,7 +120,7 @@
                       <data key="dn">event e</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry width="49.0"/>
+                          <y:Geometry width="<width>"/>
                           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle width="2.0"/>
                           <y:Fill color="#ffc000"/>
@@ -148,7 +148,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="101.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -170,7 +170,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="149.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -184,7 +184,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -195,7 +195,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -219,7 +219,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="100.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gB&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -241,7 +241,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="121.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -263,7 +263,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="98.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC.C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -277,7 +277,7 @@
                   <data key="dn">e</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30" width="30"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ffc080"/>
                       <y:Shape type="ellipse"/>
@@ -302,7 +302,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gA&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -324,7 +324,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="120.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -346,7 +346,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="97.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gB.B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -368,7 +368,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="98.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;gC.C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -382,7 +382,7 @@
                       <data key="dn">e</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry height="30" width="30"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#ffc080"/>
                           <y:Shape type="ellipse"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.model.graphml
index d9e2b61f253cca4d875bedc915d439e1afe626fa..e7376a530f5f249bf5367e3c234f95362358b228 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="154.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A1&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e1&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -105,7 +105,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="154.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -121,7 +121,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -130,7 +130,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -146,7 +146,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -157,7 +157,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -188,7 +188,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="66.1875" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A1&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A2&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -196,7 +196,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.relations.graphml
index ba1739778136daa690fe084af47e84e9e5564538..e420241b2cf76f54a09d886c2c5b83b2ae713a3f 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_cross.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="154.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A1&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -43,7 +43,7 @@
               <data key="dn">event e1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -65,7 +65,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="154.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -79,7 +79,7 @@
               <data key="dn">e1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -90,7 +90,7 @@
               <data key="dn">event e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -112,7 +112,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -136,7 +136,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="92.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A1&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -150,7 +150,7 @@
               <data key="dn">e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -161,7 +161,7 @@
               <data key="dn">event e1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -183,7 +183,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="92.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A2&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -197,7 +197,7 @@
               <data key="dn">e1</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -208,7 +208,7 @@
               <data key="dn">event e2</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -230,7 +230,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.model.graphml
index 30b2e85a4366fb4ccb8cb63339c887b538dbf00d..5f6063136e36a431673203fc401844eeecde0d7a 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="166.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="167.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -60,7 +60,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="194.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ec&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -74,7 +74,7 @@
                   <data key="dn">location</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="30.0" width="60.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#ccccff"/>
                       <y:Shape type="roundrectangle"/>
@@ -85,7 +85,7 @@
                   <data key="dn">&lt;init&gt;</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry height="1" width="1"/>
+                      <y:Geometry height="<height>" width="<width>"/>
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@@ -116,7 +116,7 @@
                 <y:ProxyAutoBoundsNode>
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                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#eeeeee"/>
@@ -124,7 +124,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="54.0" width="99.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                       <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
@@ -143,7 +143,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -151,7 +151,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -168,7 +168,7 @@
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-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -177,7 +177,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -197,7 +197,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a2.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a1.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -205,7 +205,7 @@
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             </y:GroupNode>
             <y:GroupNode>
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.relations.graphml
index 9896c0593385f51accbfcb0f8f4f75ebc7f099c7..8a5e18c29eadcfce2b0fb2d3f523dab71d9a256a 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_def_in_def.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="120.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -54,7 +54,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="121.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -68,7 +68,7 @@
                       <data key="dn">event eb</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry width="56.0"/>
+                          <y:Geometry width="<width>"/>
                           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle type="dashed"/>
                           <y:Fill color="#ffe0c0"/>
@@ -90,7 +90,7 @@
                                   <y:State closed="false"/>
                                 </y:GroupNode>
                                 <y:GroupNode>
-                                  <y:Geometry height="30.0" width="149.0"/>
+                                  <y:Geometry height="<height>" width="<width>"/>
                                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                                   <y:Fill color="#cccccc"/>
                                   <y:Shape type="rectangle"/>
@@ -104,7 +104,7 @@
                               <data key="dn">event ec</data>
                               <data key="ng">
                                 <y:ShapeNode>
-                                  <y:Geometry width="55.0"/>
+                                  <y:Geometry width="<width>"/>
                                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ec&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                                   <y:BorderStyle type="dashed"/>
                                   <y:Fill color="#ffe0c0"/>
@@ -116,7 +116,7 @@
                               <data key="dn">ec</data>
                               <data key="ng">
                                 <y:ShapeNode>
-                                  <y:Geometry height="30" width="30"/>
+                                  <y:Geometry height="<height>" width="<width>"/>
                                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                                   <y:Fill color="#ffc080"/>
                                   <y:Shape type="ellipse"/>
@@ -137,7 +137,7 @@
                               <y:State closed="false"/>
                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="30.0" width="175.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
                               <y:Fill color="#cccccc"/>
                               <y:Shape type="rectangle"/>
@@ -161,7 +161,7 @@
                                   <y:State closed="false"/>
                                 </y:GroupNode>
                                 <y:GroupNode>
-                                  <y:Geometry height="30.0" width="79.0"/>
+                                  <y:Geometry height="<height>" width="<width>"/>
                                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                                   <y:Fill color="#cccccc"/>
                                   <y:Shape type="rectangle"/>
@@ -175,7 +175,7 @@
                               <data key="dn">event ec</data>
                               <data key="ng">
                                 <y:ShapeNode>
-                                  <y:Geometry width="55.0"/>
+                                  <y:Geometry width="<width>"/>
                                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ec&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                                   <y:BorderStyle type="dashed"/>
                                   <y:Fill color="#ffe0c0"/>
@@ -197,7 +197,7 @@
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                             </y:GroupNode>
                             <y:GroupNode>
-                              <y:Geometry height="30.0" width="122.0"/>
+                              <y:Geometry height="<height>" width="<width>"/>
                               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
                               <y:Fill color="#cccccc"/>
                               <y:Shape type="rectangle"/>
@@ -221,7 +221,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="175.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -245,7 +245,7 @@
                           <y:State closed="false"/>
                         </y:GroupNode>
                         <y:GroupNode>
-                          <y:Geometry height="30.0" width="79.0"/>
+                          <y:Geometry height="<height>" width="<width>"/>
                           <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:Fill color="#cccccc"/>
                           <y:Shape type="rectangle"/>
@@ -259,7 +259,7 @@
                       <data key="dn">event eb</data>
                       <data key="ng">
                         <y:ShapeNode>
-                          <y:Geometry width="56.0"/>
+                          <y:Geometry width="<width>"/>
                           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                           <y:BorderStyle type="dashed"/>
                           <y:Fill color="#ffe0c0"/>
@@ -273,7 +273,7 @@
                   <data key="dn">event e</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="49.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle width="2.0"/>
                       <y:Fill color="#ffc000"/>
@@ -293,7 +293,7 @@
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                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="122.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -317,7 +317,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
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               <y:Shape type="rectangle"/>
@@ -341,7 +341,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -355,7 +355,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -367,7 +367,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -389,7 +389,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -403,7 +403,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -415,7 +415,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -437,7 +437,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.model.graphml
index 1970deda224b189572a4fd555b86dbeaebdf83a8..ef4b4ebf64ad44df2f34c9914404b4e7caa0e29f 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.model.graphml
@@ -16,7 +16,7 @@
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             <y:GroupNode>
-              <y:Geometry height="30.0" width="166.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;)&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
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                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
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@@ -40,7 +40,7 @@
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                 <y:GroupNode>
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
@@ -57,7 +57,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -66,7 +66,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -92,7 +92,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -108,7 +108,7 @@
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                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -116,7 +116,7 @@
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+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -141,7 +141,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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@@ -155,7 +155,7 @@
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+              <y:Geometry height="<height>" width="<width>"/>
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               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -166,7 +166,7 @@
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               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -197,7 +197,7 @@
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-              <y:Geometry height="66.1875" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a2.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;(&lt;/span&gt;&lt;span style="color:#000000;"&gt;a1.e&lt;/span&gt;&lt;span style="color:#402020;"&gt;);&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -205,7 +205,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.relations.graphml
index 8e13995fd79ca340b8aea9d1db28fbdbeed317f1..cb8032cb5593f634c998cdab637de17b880985bb 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_passed_along.relations.graphml
@@ -18,7 +18,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="120.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -44,7 +44,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -64,7 +64,7 @@
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                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="79.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -78,7 +78,7 @@
                   <data key="dn">event eb</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="56.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#ffe0c0"/>
@@ -102,7 +102,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="121.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -116,7 +116,7 @@
               <data key="dn">event eb</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;eb&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -136,7 +136,7 @@
                       <y:State closed="false"/>
                     </y:GroupNode>
                     <y:GroupNode>
-                      <y:Geometry height="30.0" width="79.0"/>
+                      <y:Geometry height="<height>" width="<width>"/>
                       <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:Fill color="#cccccc"/>
                       <y:Shape type="rectangle"/>
@@ -150,7 +150,7 @@
                   <data key="dn">event ec</data>
                   <data key="ng">
                     <y:ShapeNode>
-                      <y:Geometry width="55.0"/>
+                      <y:Geometry width="<width>"/>
                       <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ec&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                       <y:BorderStyle type="dashed"/>
                       <y:Fill color="#ffe0c0"/>
@@ -174,7 +174,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="149.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;C&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -188,7 +188,7 @@
               <data key="dn">event ec</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="55.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ec&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -200,7 +200,7 @@
               <data key="dn">ec</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -221,7 +221,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="175.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Component definitions</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -245,7 +245,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -259,7 +259,7 @@
               <data key="dn">event ea</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -271,7 +271,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -293,7 +293,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="85.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -307,7 +307,7 @@
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               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="56.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;ea&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle type="dashed"/>
                   <y:Fill color="#ffe0c0"/>
@@ -319,7 +319,7 @@
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               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -341,7 +341,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#80ff40" modelName="internal" modelPosition="t">     Components</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.model.graphml
index 082d33d3344ffe6e03c9b89341f642a704e2a645..c442be6f216adc84b70aa13c1035c4094b090a77 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.model.graphml
@@ -16,7 +16,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="120.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
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                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -67,7 +67,7 @@
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-              <y:Geometry height="30.0" width="121.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -89,7 +89,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="129.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -103,7 +103,7 @@
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               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -114,7 +114,7 @@
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               <data key="ng">
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-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
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@@ -145,7 +145,7 @@
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-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#eeeeee"/>
@@ -153,7 +153,7 @@
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                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="99.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
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@@ -172,7 +172,7 @@
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-              <y:Geometry height="66.1875" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;b1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;b2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -180,7 +180,7 @@
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-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.relations.graphml
index 1ebfd996277e105a105ed15955b0a6991d847c1f..a08aeeaf23963198ccc7916c5016d2bed66e28ce 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/evt_ref_via_inst.relations.graphml
@@ -24,7 +24,7 @@
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-              <y:Geometry height="30.0" width="121.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;B&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -46,7 +46,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="129.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -60,7 +60,7 @@
               <data key="dn">e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30" width="30"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#ffc080"/>
                   <y:Shape type="ellipse"/>
@@ -81,7 +81,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="78.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -95,7 +95,7 @@
               <data key="dn">event e</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry width="49.0"/>
+                  <y:Geometry width="<width>"/>
                   <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle width="2.0"/>
                   <y:Fill color="#ffc000"/>
@@ -119,7 +119,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="120.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -133,7 +133,7 @@
           <data key="dn">event e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.model.graphml
index c94112a68a2fb2651691e77d119d10e6ff0899a6..e3ab77583d60ee6b21ab621da91c380a87203b40 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="66.1875" width="128.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;10&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0061c0;"&gt;in&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;any&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;10&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0061c0;"&gt;in&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;any&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location f</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;f&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -86,7 +86,7 @@
           <data key="dn">location t1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;t1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -97,7 +97,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -124,7 +124,7 @@
           <data key="dn">location t2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;t2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -135,7 +135,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -153,7 +153,7 @@
           <data key="dn">location p1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;p1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -164,7 +164,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -187,7 +187,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -196,7 +196,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.relations.graphml
index 94153a99b3890bc4bf9e717732f2fb6d5d66532e..637dea885b1963872cd36792e0eac1b5ce94b7a1 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/inits.relations.graphml
@@ -32,7 +32,7 @@
       <data key="dn">event e</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="49.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -52,7 +52,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -66,7 +66,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -77,7 +77,7 @@
           <data key="dn">location p1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="70.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;p1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -89,7 +89,7 @@
           <data key="dn">location t2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="66.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;t2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -101,7 +101,7 @@
           <data key="dn">location t1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="66.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;t1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -113,7 +113,7 @@
           <data key="dn">location f</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="59.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;f&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -125,7 +125,7 @@
           <data key="dn">disc y</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -137,7 +137,7 @@
           <data key="dn">disc x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/insts.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/insts.model.graphml
index 2d5cdba163d0799ddc7466c7afaaf8413118496f..1358a953b4406867da134bec65524ef94f72ebb9 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/insts.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/insts.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="147.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -69,7 +69,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="122.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#40c0ff" fontStyle="italic" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;group&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;def&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;()&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -86,7 +86,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="194.9375" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#000000;"&gt;a1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a3&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a4&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;a5&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;A&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g1&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g2&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g3&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g4&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;br&gt;&lt;span style="color:#000000;"&gt;g5&lt;/span&gt;&lt;span style="color:#402020;"&gt;:&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;G&lt;/span&gt;&lt;span style="color:#402020;"&gt;();&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#eeeeee"/>
@@ -94,7 +94,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="99.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff8000" modelName="internal" modelPosition="t">     Instantiations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:Fill color="#cccccc"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.model.graphml
index b47b1fa13a62d99f194a7d35b44c50aa9b8802fd..ef3f863cc5c91d8a8603c73359beb1489c508070 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="129.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="194.9375" width="156.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;controllable&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;c_add&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;controllable&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;c_remove&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;uncontrollable&lt;/span&gt;&amp;nbsp;&lt;span style="color:#800000;"&gt;u_added&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;uncontrollable&lt;/span&gt;&amp;nbsp;&lt;span style="color:#800000;"&gt;u_removed&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_update&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_snd&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_rcv&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;10&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;10&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;0&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;10&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="63.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -104,7 +104,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="63.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -142,7 +142,7 @@
           <data key="dn">location loc3</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="63.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -162,7 +162,7 @@
           <data key="dn">location loc4</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="58.28125" width="85.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc4&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;marked&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.relations.graphml
index 9ebcb83877094013e73bb44564dbfdd85093140e..515238c3cdcd0f4028e499097e21cdf540b00a17 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/locs_edges.relations.graphml
@@ -112,7 +112,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="129.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;aut&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -126,7 +126,7 @@
           <data key="dn">e_rcv ?</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;?&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -137,7 +137,7 @@
           <data key="dn">e_snd !</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;span style="color:#402020;"&gt;!&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -148,7 +148,7 @@
           <data key="dn">u_removed</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -159,7 +159,7 @@
           <data key="dn">u_added</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -170,7 +170,7 @@
           <data key="dn">e_update</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -181,7 +181,7 @@
           <data key="dn">c_remove</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -192,7 +192,7 @@
           <data key="dn">c_add</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -203,7 +203,7 @@
           <data key="dn">location loc4</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc4&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -215,7 +215,7 @@
           <data key="dn">location loc3</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc3&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -227,7 +227,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -239,7 +239,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -251,7 +251,7 @@
           <data key="dn">disc z</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;z&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -263,7 +263,7 @@
           <data key="dn">disc y</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -275,7 +275,7 @@
           <data key="dn">disc x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -287,7 +287,7 @@
           <data key="dn">event e_rcv !?~</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="91.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_rcv&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -299,7 +299,7 @@
           <data key="dn">event e_snd !?~</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="97.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_snd&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;!?~&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -311,7 +311,7 @@
           <data key="dn">event e_update</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="94.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c06100;"&gt;e_update&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -323,7 +323,7 @@
           <data key="dn">event u_removed</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="104.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#800000;"&gt;u_removed&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -335,7 +335,7 @@
           <data key="dn">event u_added</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="91.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#800000;"&gt;u_added&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -347,7 +347,7 @@
           <data key="dn">event c_remove</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="96.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;c_remove&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
@@ -359,7 +359,7 @@
           <data key="dn">event c_add</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="76.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;c_add&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.model.graphml
index 7536ce243ec150cd673490f1620d38e99d4203ab..28ca0334020f9a4e746ce96e190877c7f475bd1c 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="211.03125" width="113.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alphabet&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;monitor&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;const&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;initial&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;marked&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;print&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c00000;"&gt;&amp;quot;b&amp;quot;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;for&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -105,7 +105,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -121,7 +121,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -130,7 +130,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -146,7 +146,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="58.28125" width="132.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;equation&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;'&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5.0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -166,7 +166,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="90.46875" width="132.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a.x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;equation&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;'&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;6.0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;urgent&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -181,7 +181,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="82.28125" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;print&lt;/span&gt;&amp;nbsp;&lt;span style="color:#c00000;"&gt;&amp;quot;a&amp;quot;&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -190,7 +190,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.relations.graphml
index b296d9d47adcbfcb818da9dc64b65df8e04b0d78..8309ea0dd6263dd2ee765fe421a67bac9892fed5 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_all.relations.graphml
@@ -64,7 +64,7 @@
       <data key="dn">event e</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="49.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -84,7 +84,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -98,7 +98,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -109,7 +109,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -121,7 +121,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -133,7 +133,7 @@
           <data key="dn">cont c</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="42.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -155,7 +155,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -169,7 +169,7 @@
           <data key="dn">x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:Fill color="#80c0ff"/>
               <y:Shape type="ellipse"/>
             </y:ShapeNode>
@@ -179,7 +179,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -190,7 +190,7 @@
           <data key="dn">disc x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.model.graphml
index 86fe87b1940aea7d4baa69aaabc62d9dc68b819c..aa675d0556f8ba382c190fb74777563218f929b4 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.model.graphml
@@ -16,7 +16,7 @@
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             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="178.84375" width="113.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;alphabet&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;monitor&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;const&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;int&lt;/span&gt;&lt;span style="color:#402020;"&gt;[&lt;/span&gt;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;..&lt;/span&gt;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;]&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;y&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;1&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;initial&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;marked&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;2&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
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@@ -105,7 +105,7 @@
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             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -121,7 +121,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -130,7 +130,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -146,7 +146,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="58.28125" width="132.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;equation&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;'&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;5.0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -166,7 +166,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="90.46875" width="132.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;br&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;invariant&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a.x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;&amp;gt;&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;equation&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;span style="color:#402020;"&gt;'&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;=&lt;/span&gt;&amp;nbsp;&lt;span style="color:#006100;"&gt;6.0&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;br&gt;&lt;span style="color:#0000ff;"&gt;urgent&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -181,7 +181,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -190,7 +190,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.relations.graphml
index b296d9d47adcbfcb818da9dc64b65df8e04b0d78..8309ea0dd6263dd2ee765fe421a67bac9892fed5 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_default.relations.graphml
@@ -64,7 +64,7 @@
       <data key="dn">event e</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="49.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -84,7 +84,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -98,7 +98,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -109,7 +109,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -121,7 +121,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -133,7 +133,7 @@
           <data key="dn">cont c</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="42.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -155,7 +155,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -169,7 +169,7 @@
           <data key="dn">x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:Fill color="#80c0ff"/>
               <y:Shape type="ellipse"/>
             </y:ShapeNode>
@@ -179,7 +179,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -190,7 +190,7 @@
           <data key="dn">disc x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.model.graphml
index e34252c1418b3352098841b7f4506d87c6ef1b67..98fc72f5bb2df94b2f008d6d17e98dec009f1600 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -30,7 +30,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="60.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -41,7 +41,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
@@ -78,7 +78,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -92,7 +92,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="63.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -112,7 +112,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="63.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.relations.graphml
index b296d9d47adcbfcb818da9dc64b65df8e04b0d78..8309ea0dd6263dd2ee765fe421a67bac9892fed5 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/model_filter_none.relations.graphml
@@ -64,7 +64,7 @@
       <data key="dn">event e</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="49.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#ffc000"/>
@@ -84,7 +84,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;b&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -98,7 +98,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -109,7 +109,7 @@
           <data key="dn">location loc2</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc2&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -121,7 +121,7 @@
           <data key="dn">location loc1</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="79.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;location&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;loc1&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -133,7 +133,7 @@
           <data key="dn">cont c</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="42.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;c&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
@@ -155,7 +155,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -169,7 +169,7 @@
           <data key="dn">x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:Fill color="#80c0ff"/>
               <y:Shape type="ellipse"/>
             </y:ShapeNode>
@@ -179,7 +179,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -190,7 +190,7 @@
           <data key="dn">disc x</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="41.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;disc&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.model.graphml
index ded07aaec52aa57d771aed4373eb50dfe9abfe89..51316163623a76883e3a7751591049fcb4096b23 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">     automaton a</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">event e;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="85.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">marked;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.relations.graphml
index 4765e9d7dc808ea3e1729181453ef775fa3ce0f1..7d255aa800670ba86b28a545079178fb0ac424f5 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/opt_syntax_highlight.relations.graphml
@@ -24,7 +24,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">     automaton a</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
             </y:ShapeNode>
@@ -48,7 +48,7 @@
           <data key="dn">event e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">event e</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.model.graphml
index f574cbc16b07aab608da97d5f26b4d76a85814fb..3972df415148b95911549cdabef9c435a6f8ef1f 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.model.graphml
@@ -10,7 +10,7 @@
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;der&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&amp;nbsp;&lt;span style="color:#402020;"&gt;+&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -19,7 +19,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.relations.graphml
index b0c799daf5c1762dcbd07411adeca0bdf04bfa42..74ffda47897df93e3c82b0bff30465988dee7a14 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/rel_cont_der.relations.graphml
@@ -16,7 +16,7 @@
       <data key="dn">cont x</data>
       <data key="ng">
         <y:ShapeNode>
-          <y:Geometry width="41.0"/>
+          <y:Geometry width="<width>"/>
           <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;cont&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;x&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
           <y:BorderStyle width="2.0"/>
           <y:Fill color="#00c0ff"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/relations_none.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/relations_none.model.graphml
index a9f3920439e5c75bb57237331590703481331e21..05934b3d7edad3cdf2d2537bc03310ac08f84942 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/relations_none.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/relations_none.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="92.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="italic" modelName="internal" modelPosition="t">     group g</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="30.0" width="119.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">     automaton a</y:NodeLabel>
                   <y:Fill color="#cccccc"/>
                   <y:Shape type="rectangle"/>
@@ -52,7 +52,7 @@
               <data key="dn">location</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="30.0" width="60.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c"/>
                   <y:Fill color="#ccccff"/>
                   <y:Shape type="roundrectangle"/>
@@ -63,7 +63,7 @@
               <data key="dn">&lt;init&gt;</data>
               <data key="ng">
                 <y:ShapeNode>
-                  <y:Geometry height="1" width="1"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:BorderStyle hasColor="false"/>
                   <y:Fill transparent="true"/>
                 </y:ShapeNode>
@@ -94,7 +94,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="66.1875" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">input int y;
 event e;</y:NodeLabel>
@@ -104,7 +104,7 @@ event e;</y:NodeLabel>
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -124,7 +124,7 @@ event e;</y:NodeLabel>
         <y:ProxyAutoBoundsNode>
           <y:Realizers active="0">
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">alg int x = g.y;</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
@@ -133,7 +133,7 @@ event e;</y:NodeLabel>
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="54.0" width="95.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
               <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
               <y:BorderStyle lineType="dashed"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.model.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.model.graphml
index 28e6441be4a5f8231c6c15dc56bfefe828ea39b2..69eecb6dceef6720c8612d573840abc264309780 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.model.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.model.graphml
@@ -16,7 +16,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -32,7 +32,7 @@
             <y:ProxyAutoBoundsNode>
               <y:Realizers active="0">
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -41,7 +41,7 @@
                   <y:State closed="false"/>
                 </y:GroupNode>
                 <y:GroupNode>
-                  <y:Geometry height="54.0" width="95.0"/>
+                  <y:Geometry height="<height>" width="<width>"/>
                   <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#eeee80" modelName="internal" modelPosition="t">     Declarations</y:NodeLabel>
                   <y:NodeLabel alignment="left" autoSizePolicy="content" borderDistance="18" bottomInset="3" leftInset="3" modelName="internal" modelPosition="t" rightInset="3" topInset="3">...</y:NodeLabel>
                   <y:BorderStyle lineType="dashed"/>
@@ -57,7 +57,7 @@
           <data key="dn">location</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30.0" width="85.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="content" modelName="internal" modelPosition="c">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;marked&lt;/span&gt;&lt;span style="color:#402020;"&gt;;&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ccccff"/>
               <y:Shape type="roundrectangle"/>
@@ -68,7 +68,7 @@
           <data key="dn">&lt;init&gt;</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="1" width="1"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:BorderStyle hasColor="false"/>
               <y:Fill transparent="true"/>
             </y:ShapeNode>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.relations.graphml b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.relations.graphml
index 981efbb0674417e32ccc16d99a144765cd55770f..1f5cf5fcb97152717c40d2a9d5b92f8da423169b 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.relations.graphml
+++ b/cif/org.eclipse.escet.cif.tests/tests/cif2yed/small.relations.graphml
@@ -24,7 +24,7 @@
               <y:State closed="false"/>
             </y:GroupNode>
             <y:GroupNode>
-              <y:Geometry height="30.0" width="119.0"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="left" autoSizePolicy="node_width" backgroundColor="#ff0000" fontStyle="plain" modelName="internal" modelPosition="t">&lt;html&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style="color:#0000ff;"&gt;automaton&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;a&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#cccccc"/>
               <y:Shape type="rectangle"/>
@@ -38,7 +38,7 @@
           <data key="dn">e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry height="30" width="30"/>
+              <y:Geometry height="<height>" width="<width>"/>
               <y:NodeLabel alignment="center" fontSize="20">&lt;html&gt;&lt;/html&gt;</y:NodeLabel>
               <y:Fill color="#ffc080"/>
               <y:Shape type="ellipse"/>
@@ -49,7 +49,7 @@
           <data key="dn">event e</data>
           <data key="ng">
             <y:ShapeNode>
-              <y:Geometry width="49.0"/>
+              <y:Geometry width="<width>"/>
               <y:NodeLabel alignment="center">&lt;html&gt;&lt;span style="color:#0000ff;"&gt;event&lt;/span&gt;&amp;nbsp;&lt;span style="color:#000000;"&gt;e&lt;/span&gt;&lt;/html&gt;</y:NodeLabel>
               <y:BorderStyle width="2.0"/>
               <y:Fill color="#ffc000"/>
diff --git a/cif/org.eclipse.escet.cif.tests/tests/test_cif2yed.tooldef b/cif/org.eclipse.escet.cif.tests/tests/test_cif2yed.tooldef
index 2246f6f30e730e26c2d3ec8cbaf272c38c217519..80bdce8be740a538b4272c3755be32308d68cd2f 100644
--- a/cif/org.eclipse.escet.cif.tests/tests/test_cif2yed.tooldef
+++ b/cif/org.eclipse.escet.cif.tests/tests/test_cif2yed.tooldef
@@ -12,6 +12,7 @@
 //////////////////////////////////////////////////////////////////////////////
 
 from "lib:cif" import cif2yed;
+import org.eclipse.escet.common.java:org.eclipse.escet.common.java.Strings.replaceRegex;
 
 // Configuration.
 string test_path = "cif2yed";
@@ -67,6 +68,20 @@ for test in tests:
         options = options + ["-o", yed_real, "-k", out_type];
         cif2yed([test] + options, stdout=test_out_real, stderr=test_err_real, ignoreNonZeroExitCode=true);
 
+        // Replace layout information in yEd files, as it may differ for different platforms.
+        if isfile(yed_real):
+            list string yed_real_lines = readlines(yed_real);
+            for i in range(yed_real_lines):
+                yed_real_lines[i] = <string>replaceRegex(yed_real_lines[i],
+                                                         "<y:Geometry width=\"[^\"]+\"/>",
+                                                         "<y:Geometry width=\"<width>\"/>");
+                yed_real_lines[i] = <string>replaceRegex(yed_real_lines[i],
+                                                         "<y:Geometry height=\"([^\"]+)\" width=\"[^\"]+\"/>",
+                                                         "<y:Geometry height=\"<height>\" width=\"<width>\"/>");
+            end
+            writefile(yed_real, yed_real_lines);
+        end
+
         // Compare output.
         bool stderr_diff = diff(test_err_exp, test_err_real, missingAsEmpty=true, warnOnDiff=true);
         bool stdout_diff = diff(test_out_exp, test_out_real, missingAsEmpty=true, warnOnDiff=true);
diff --git a/common/org.eclipse.escet.common.java/src/org/eclipse/escet/common/java/Strings.java b/common/org.eclipse.escet.common.java/src/org/eclipse/escet/common/java/Strings.java
index b4935be520a8a4231a401d0610a78fc37c9e6658..202f46ce9f385dbc9bdd0a9bc40275a15634a561 100644
--- a/common/org.eclipse.escet.common.java/src/org/eclipse/escet/common/java/Strings.java
+++ b/common/org.eclipse.escet.common.java/src/org/eclipse/escet/common/java/Strings.java
@@ -573,4 +573,21 @@ public final class Strings {
     public static String str(Object obj) {
         return String.valueOf(obj);
     }
+
+    /**
+     * Replaces all occurrences of a regular expression pattern in the given input string by the given replacement.
+     *
+     * <p>
+     * Is equal to {@code input.}{@link String#replaceAll replaceAll}{@code (pattern, replacement)}. This method thus
+     * provides the same functionality, but as a static method.
+     * </p>
+     *
+     * @param input The input string.
+     * @param regex The regular expression pattern to find.
+     * @param replacement The replacement. May contain references to captured subsequences.
+     * @return The string with replacements performed.
+     */
+    public static String replaceRegex(String input, String regex, String replacement) {
+        return input.replaceAll(regex, replacement);
+    }
 }
diff --git a/products/org.eclipse.escet.product/pom.xml b/products/org.eclipse.escet.product/pom.xml
index df1327ead472affc6d19e32ca9cf6c539bf49280..51e61c2455a2324f05c6937421370a212333b3b6 100644
--- a/products/org.eclipse.escet.product/pom.xml
+++ b/products/org.eclipse.escet.product/pom.xml
@@ -65,7 +65,7 @@
                             <!-- Undocumented, see https://dev.eclipse.org/mhonarc/lists/tycho-user/msg05560.html -->
                             <!-- But available, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=357503 -->
                             <!-- The 'os', 'ws' and 'arch' values are automatically added, as is the file extension. -->
-                            <archiveFileName>eclipse-escet-incubation-${qualifiedVersion}</archiveFileName>
+                            <archiveFileName>eclipse-escet-incubation-ide-${qualifiedVersion}</archiveFileName>
                         </product>
                     </products>