You can extract and save a French curve from the selected piece. To do that, the user needs to access the Extract French curve function from the Shape working mode.
In Step 1, select the first point. In Step 2, select the second point. After selecting the direction in Step 3, you automatically enter Step 4, where the French curve must be named and saved.
If you flip the French curve, its direction will be changed. Click on OK for validation