Delete - Remove an existing design specification from the tolerance model. Loops Create - Begin the process for the creation of either a closed or open loop. Closed - Create a closed loop. Closed loops must start and end at the same joint. Open - Create an open loop.
Open loops start at one end of a specification and end at the other.
Modify - Modify existing loops by inserting or deleting vectors, joints or datums. Remove - Remove an entity from the vector loop path. Insert - Insert an entity into the vector loop path. Either joints or feature datums may be added. Delete - Remove a loop from the tolerance model.