I'm sweeping a sketch, a rectangle shape, along a ruffle potatoe chip shape. Perpindicular to the ridges. So it's like sweeping down a street full of speed bumps.
The result is a surface that's self intersecting that I can't trim other solids with.
I understand why it's self intersecting, but I have no choice, this is the curve shape I must work with, and I must use this surface to trim solids with. I have found to use "heal geometry" , but when I click that it seems to want to just heal my entire model, I cannot pick and choose what surface to heal.