To create a class diagram:
- Right-click on the package in which you want to create a class diagram in the Project Explorer.
- Select Add Diagram and then Class Diagram from the right-click context menu. The new diagram is then created and opened in the Diagram Editor.
- Elements can then be dragged from the Project Explorer onto the Diagram Editor.
Modeling elements can be added to the model in the Diagram Editor using the Model Palette and Cúram drawer. For more information on using the Diagram Editor, see The Diagram Editor.