- Select the desired item in a tool window, in the Navigation bar, or open it in the editor.
- Do one of the following:
- On the context menu of the selection, click , and on the submenu, select the way you want to view the model: or .
- Press Ctrl+Shift+Alt+UCommand Shift Alt U or Ctrl+Alt+UCommand Alt U.

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Tip
You can open UML class diagram without using your pointing device. Consider such workflow: press Alt+HomeAlt Home, then press Ctrl+Alt+UCommand Alt U.

