Adding an existing variation point to a diagram
You can add a Variation Point to a diagram in the following ways:
• By dragging the Variation Point to the diagram.
• Through the Variation Point tab.
• Through the Add > Variation Point command from the diagram background.
To add an existing variation point to a diagram through a drag-and-drop operation:
1. Open the diagram to which you want to add a Variation Point.
2. In an appropriate Modeler pane, locate the Variation Point that you want to add to the diagram.
3. Drag the Variation Point from the Modeler pane to the diagram.
To add an existing variation point to a diagram through the variation point tab button:
1. Open the diagram to which you want to add a Variation Point.
2. On the Variant Diagram or Variability tab, click the 
Variation Point button, and then right—click in free space on the diagram.
Variation Point button, and then right—click in free space on the diagram.3. From the Select Object dialog, select the Variation Point that you want to add to the diagram, and then click OK.
To add an existing variation point to a diagram through the diagram background:
1. Open the diagram to which you want to add a Variation Point.
2. Right-click the diagram background, and select > .
3. From the Select Object dialog, select the Variation Point that you want to add to the diagram, and then click OK.