Please note : This help page is not for the latest version of Enterprise Architect. The latest help can be found here.

SysML Use Case Toolbox

These pages provide the SysML elements to build SysML Use Case models.

Access:     View | Diagram Toolbox: More Tools | SysML 1.2 | SysML 1.2 Use Cases

SysML_TB UseCase




SysML Use Cases


Represent a user that interacts with one or more SysML systems

Use Case

Describe the expected functionality of a system as a UML Use Case


Graphically bound elements in a diagram with a border

SysML Use Case Relationships

Communication Path

Declare which Actors perform in the Use Case


Describe an element as a specialized descendant of another element, containing additional properties and behavior


Describe one Use Case as a subset of another


Describe one Use Case as an extension of another

SysML Patterns

Basic Use Case

A pattern that creates a typical simple Use Case diagram of Actor, Use Case and System Boundary