Tutorials

4 0 Intermediate
Video tutorial https://youtu.be/NUaNE8C7Z2U

1 0 Beginner
Most of the time, especially when working with a mixed mesh, as in your ZAP raam TH-edit_24.01.2009-001.sldprt, you have to do a good job of prepping the part.

0 0 Beginner
see below