Changing the default theme for UML diagrams

You can create and change the default theme that is applied to UML diagrams. When the default theme is set, any diagrams that you create have the default theme applied.


  1. Click Window > Preferences.
  2. In the Preferences window, click Modeling > Appearance.
  3. From the default theme list, select a theme.
  4. Optional: To view or modify the theme, click the Details button.
  5. Click OK.


Note: To change UML diagrams that were created before the default theme was applied, right-click the diagram; then click Apply Default Theme..