• Add Ref Model—Retrieve an existing Creo Parametric part or assembly to machine it. This part or assembly is called a reference model, because the machining process will reference its geometry. If you add more than one reference model, you have to assemble subsequent reference models to the first one.

• Replace Ref Model—Replace a reference model with another member of the same family.

• Delete Ref Model—Remove a reference model from the NC model.

• Create Stock—Create a new part by selecting a default billet or bar and specifying stock allowance with respect to the reference model.

• Retrieve Stock—Retrieve an existing part and assemble it to the reference model.

• Modify Stock—Modify the stock shape or size.

• Delete Stock—Remove a stock part from the NC model.