Please note : This help page is not for the latest version of Enterprise Architect. The latest help can be found here.
Use Case Toolbox
The Use Case Toolbox is used to model system functionality from the perspective of a system user; Use Case objects are used to build the Use Case models, which describe the functionality of the system to be built, the requirements, the constraints and how the user interacts with the system.
Sequence diagrams can be associated with Use Cases to capture workflow and system behavior.
Use Case Toolbox pages
Except where discussed here, each element and relationship that you can create using these Toolbox pages is described in the UML Elements and UML Connectors sections of the Help.
These two relationships are stereotyped Dependency relationships defined by the Open Modeling Language (OML):
The 'Basic Use Case' icon adds the Basic Use Case Pattern to your diagram as a starting point for developing the diagram (drag the icon onto the diagram to open the 'Add Pattern <name> to Diagram' dialog and click on the ).
|Behavioral Diagram Elements Test Case Structural Diagram Elements Add Pattern Dialog (System) Boundary UML Connectors