If there are groups or elements that you do not use by project, you can reorganize this section of the Add New menu to list only those groups/elements that you want to use.
To reorganize the Add New menu, use the following properties in General::Model:
A definition for each property displays on the Properties tab of the Features window.
The following example shows how you could reorganize the groups and their elements located at the bottom of the Add New menu. In this scenario, you want to show only the activity diagram, flowchart, and panel diagram in the Diagrams group of the Add New menu for your project. In addition, you want to remove the Table\Matrix group.
Note the following information: