The Variability Model documents variability in your model through Variability items and relationships.
For information about orthogonal variability modeling in Modeler, see
Overview of variability modeling in Modeler.
The following sections provide information about the item and diagram types that are used in the Variability Model. For more information about a diagram or item, click it.
In addition, Variability Model items and relationships can appear on the following diagram types:
Dependency (types of Artifact, Excludes, Requires and Variability)

Note that this icon

indicates that the item can appear on Variant Diagrams.