diff --git a/de.hftstuttgart.buildingphysics.viewmodel/viewmodels/BuildingPhysicsCatalog.view b/de.hftstuttgart.buildingphysics.viewmodel/viewmodels/BuildingPhysicsCatalog.view
index 31bdd36f24d35f19873031662480bd0a27076bba..c6281bfe87cb80a0630d3f139332742fd02a2872 100644
--- a/de.hftstuttgart.buildingphysics.viewmodel/viewmodels/BuildingPhysicsCatalog.view
+++ b/de.hftstuttgart.buildingphysics.viewmodel/viewmodels/BuildingPhysicsCatalog.view
@@ -8,8 +8,8 @@
   </children>
   <children xsi:type="org.eclipse.emf.ecp.view.categorization.model:CategorizationElement" xmi:id="_dOxbICTLEeuaK-RhvCx2-Q" name="Catalogs" mainCategoryDepth="1">
     <categorizations xsi:type="org.eclipse.emf.ecp.view.categorization.model:Category" xmi:id="__U4k0CTLEeuaK-RhvCx2-Q" name="Materials">
-      <composite xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_B3Fb0CTMEeuaK-RhvCx2-Q">
-        <children xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_GI-HwCTMEeuaK-RhvCx2-Q" name="Catalog Info" groupType="Embedded">
+      <composite xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_B3Fb0CTMEeuaK-RhvCx2-Q" groupType="Embedded">
+        <children xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_GI-HwCTMEeuaK-RhvCx2-Q" name="Catalog Info" groupType="Collapsible">
           <children xsi:type="org.eclipse.emf.ecp.view.model:Control" xmi:id="_L50sECTMEeuaK-RhvCx2-Q" name="Name">
             <domainModelReference xsi:type="org.eclipse.emf.ecp.view.model:FeaturePathDomainModelReference" xmi:id="_OMWvYCTMEeuaK-RhvCx2-Q">
               <domainModelEFeature xsi:type="ecore:EAttribute" href="http://www.hftstuttgart.de/buildingphysics#//Catalog/name"/>
@@ -29,7 +29,7 @@
             </domainModelReference>
           </children>
         </children>
-        <children xsi:type="org.eclipse.emf.ecp.view.table.model:TableControl" xmi:id="_uzINQCTMEeuaK-RhvCx2-Q" name="Materials" detailEditing="WithPanel">
+        <children xsi:type="org.eclipse.emf.ecp.view.table.model:TableControl" xmi:id="_uzINQCTMEeuaK-RhvCx2-Q" detailEditing="WithPanel">
           <domainModelReference xsi:type="org.eclipse.emf.ecp.view.table.model:TableDomainModelReference" xmi:id="_zOciACTMEeuaK-RhvCx2-Q">
             <domainModelReference xsi:type="org.eclipse.emf.ecp.view.model:FeaturePathDomainModelReference" xmi:id="_zOciASTMEeuaK-RhvCx2-Q">
               <domainModelEFeature xsi:type="ecore:EReference" href="http://www.hftstuttgart.de/buildingphysics#//MaterialCatalog/materialCategories"/>
@@ -39,9 +39,9 @@
         </children>
       </composite>
     </categorizations>
-    <categorizations xsi:type="org.eclipse.emf.ecp.view.categorization.model:Category" xmi:id="_jpOWECTLEeuaK-RhvCx2-Q" name="WindowTypes">
-      <composite xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_zXAdkCTLEeuaK-RhvCx2-Q">
-        <children xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_cAtaoCTNEeuaK-RhvCx2-Q" name="Catalog Info" groupType="Embedded">
+    <categorizations xsi:type="org.eclipse.emf.ecp.view.categorization.model:Category" xmi:id="_jpOWECTLEeuaK-RhvCx2-Q" name="Window Types">
+      <composite xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_zXAdkCTLEeuaK-RhvCx2-Q" groupType="Embedded">
+        <children xsi:type="org.eclipse.emf.ecp.view.group.model:Group" xmi:id="_cAtaoCTNEeuaK-RhvCx2-Q" name="Catalog Info" groupType="Collapsible">
           <children xsi:type="org.eclipse.emf.ecp.view.model:Control" xmi:id="_fSCBcCTNEeuaK-RhvCx2-Q" name="Name">
             <domainModelReference xsi:type="org.eclipse.emf.ecp.view.model:FeaturePathDomainModelReference" xmi:id="_g8RbHCTNEeuaK-RhvCx2-Q">
               <domainModelEFeature xsi:type="ecore:EAttribute" href="http://www.hftstuttgart.de/buildingphysics#//Catalog/name"/>
@@ -61,7 +61,7 @@
             </domainModelReference>
           </children>
         </children>
-        <children xsi:type="org.eclipse.emf.ecp.view.table.model:TableControl" xmi:id="_hx4vECTNEeuaK-RhvCx2-Q" name="Windows" detailEditing="WithPanel">
+        <children xsi:type="org.eclipse.emf.ecp.view.table.model:TableControl" xmi:id="_hx4vECTNEeuaK-RhvCx2-Q" name="Window Types" detailEditing="WithPanel">
           <domainModelReference xsi:type="org.eclipse.emf.ecp.view.table.model:TableDomainModelReference" xmi:id="_8M2yACTNEeuaK-RhvCx2-Q">
             <domainModelReference xsi:type="org.eclipse.emf.ecp.view.model:FeaturePathDomainModelReference" xmi:id="_8M2yASTNEeuaK-RhvCx2-Q">
               <domainModelEFeature xsi:type="ecore:EReference" href="http://www.hftstuttgart.de/buildingphysics#//WindowCatalog/windowTypes"/>