e-Learning on Assemblies and MatingThe Delete command enables you to delete an existing mating as well as the single constraint within the mating.
The command is available from the context menu displayed when right-clicking the selected mating or single constraint in the Mating Structure.
Another way to delete a mating/constraint is simply selecting it in the Mating Structure and entering the "Cancel" key.
e-Learning on Assemblies and Mating