Adding items to an MBRE traceability diagram (MBRE profile)
The MBRE Traceability Diagram is a PTC proprietary diagram that is available only when the MBRE Profile has been added to a model.
You can add an existing Activity, Actor, Block, Class or Use Case to an MBRE Traceability Diagram. In addition, you can use Populate commands to add missing Activities, Actors, Blocks, Classes or Use Cases that are owned by the Package (or Model) that owns the MBRE Traceability Diagram.
For information about adding Variability items to an MBRE Traceability Diagram, click here.
To add an existing activity, actor, block, class or use case
1. In Modeler, open the MBRE Traceability Diagram.
2. Locate the Activity, Actor, Block, Class or Use Case you want to add in an appropriate pane.
3. Drag the item from the appropriate pane to the MBRE Traceability Diagram.
Alternatively,
1. In Modeler, open the MBRE Traceability Diagram.
2. On the diagram's tab, click the 
Activity, 
Actor, 
Block, 
Class, or 
Use Case button.
Activity, Actor, Block, Class, or Use Case button.3. Right-click in free space.
4. Select the item you want to add, and then click OK.
To populate activities, actors, classes or use cases
1. Right-click in free space, and select > .
2. Drag each new symbol to the required position on the diagram.