This page lists the various IDs that can safely be used.
| View | ID | 
| Project Explorer | org.eclipse.ui.navigator.ProjectExplorer | 
| Editor | ID | 
| DevOps Diagram Editor | ModelerDiagramEditor | 
	
| DevOps Visualization Diagram Editor | UMLVisualizerEditor | 
	
| Viewer | Context Menu ID | 
| Project Explorer | org.eclipse.ui.navigator.ProjectExplorer#PopupMenu | 
	
| Diagram Editors | org.eclipse.gmf.runtime.diagram.ui.DiagramEditorContextMenu | 
	
| Editing Domain | Editing Domain ID | 
| Modeling Resources | org.eclipse.gmf.runtime.emf.core.compatibility.MSLEditingDomain | 
	
| Content | File Extensions | Content Type ID | 
| UML Model | emx | 
		com.ibm.xtools.uml.msl.umlModelContentType | 
	
| UML Model Fragment | efx | 
		com.ibm.xtools.uml.msl.umlFragmentContentType | 
	
| UML Profile | epx | 
		com.ibm.xtools.uml.msl.umlProfileContentType | 
	
| Class Diagram | dnx | 
		com.ibm.xtools.umlviz.ui.compatibleDiagramContentType | 
	
| Topic Diagram | tpx | 
		com.ibm.xtools.umlviz.ui.topicDiagramContentType | 
	
| Property Sheet Page Contributor | Contributor ID | 
| DiagramEditor | org.eclipse.gmf.runtime.diagram.ui.properties | 
	
| ModelerDiagramEditor | com.ibm.xtools.modeler.ui.properties | 
	
| Element Type Client Context | ID | 
| UML Modeler | com.ibm.xtools.uml.type.context | 
	
| Popup Menu Path | ID | 
| Diagrams group in Visualize, Add to New Diagram File menu | com.ibm.xtools.umlviz.ui.VizMenu/addToNewDiagramFileMenu/diagramsGroup | 
	
| Add to group in Visualize menu | com.ibm.xtools.umlviz.ui.VizMenu/addToGroup | 
	
| Add Diagrams menu | com.ibm.xtools.modeler.ui.actions.AddDiagramMenu/additions | 
	
| Description | Annotation Source | 
| Contains owned diagrams. | uml2.diagrams |