To Define a Turn Profile by Section
If a reference part for turning has a complex contour, the process of defining the cut by selecting edges, or sketching and aligning, can be time consuming. You can accelerate this process by using the following technique.
1. On the Turn Profile tab, click 
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.2. Click the Placement tab and specify the reference coordinate system in the Placement Csys collector.
3. If necessary, adjust the curve using the options on the Profile tab.
4. Click 
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