SysML Use Case Toolbox

When you are constructing SysML models, you can populate the Use Case diagrams using the icons on the SysML Use Cases pages of the Diagram Toolbox.

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SysML_TBUseCase
 

SysML Use Case Objects

Page

Item

Action

SysML Use Cases

Actor

Represents a user that interacts with one or more SysML systems.

 

Use Case

Describes the expected functionality of a system as a UML Use Case.

 

Boundary

Graphically binds elements in a diagram within a border.

 

SysML Use Case Relationships

Communication Path

Declares which Actors perform in the Use Case.

 

Generalize

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

 

Include

Describes one Use Case as a subset of another.

 

Extend

Describes 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 elements.