*drive method streamline,
-2 flows, top and bottom curves, you can add cross vertical curves
-away from line, line in the center of this area
If you can't get a path you like with Zlevel Profile, please contact GTAC, MBG, or your partner representative.
Zlevel does levels, constant levels,like cavity profile
Notice that in the video the bottom paths are offseted from something and even copy it.