Use Case diagram system boundaries

By default, a UseCase diagram does not show its system boundaries. The System Boundaries represent the diagram’s parent package and are used to visually group related elements.
To unmask them, you need to open the Symbol view of the diagram and check the appropriate option:

1

Keys:

1. Open the Symbol View tray on the diagram’s right-hand side
2. Check the ‘Show System Boundaries’ option
3. The System Boundaries are now visible in the diagram

UCDiag_SystemBoundaries.png (130 KB) Olivier Saint-Léger, 20 August 2019 13:43