Indicate an extends relationship between two use cases

  1. In a use case diagram, drag an Extends shape onto the drawing page.

  2. Glue the Extends endpoint End point image, which is plus sign in a green square without an arrowhead to a connection point Connection point image - blue X on the use case providing the extension.

  3. Glue the Extends endpoint with an arrowhead to a connection point on the base use case.

  4. Double-click the Extends shape to open the UML Generalization Properties dialog box. Add the property values, and then click OK.

Share Facebook Facebook Twitter Twitter Email Email

Was this information helpful?

Great! Any other feedback?

How can we improve it?

Thank you for your feedback!