Shift isocurve with a ball nose mill
The face A in green is the face selected by the user.
The face B in orange is the parallel face calculated by TopSolid'Cam.
The curves C in blue are the isocurves
calculated by TopSolid'Cam (with u or v equal to 0 or 1 for example).
In this case, the user gives:
R = Tool diameter / 2
D = Tool diameter

Topsolid CAM online Help Index