To Specify Overhang Points
1. In the SMT NC SEQUENCE dialog box, click the Overhang element and click Define. The Overhang Definition dialog box opens.
2. Click Add.
3. Select a vertex within the selected chain of edges. You cannot select chain endpoints.
4. If you want the overhang to be the same for both directions, select the Same for both directions check-box.
5. Specify the Overhang distance(s).
6. Click OK.