Tried WIP since months

Hi Pierre, Riccardo,

Thanks for looking into this. Yes we want something that shows local concavity vs. convexity, or where there is an inflexión of curvature direction. Also where the model reached planarity (within tolerance).

Dots, zebras, leopards, anything will be a good start to see where we have areas with single curvature.

I do understand that this si a very complex request. So let’s see what’s possible. Thx!

G