Is it possible to check curvature type between surfaces?

 From:  Frenchy Pilou (PILOU)
10086.11 
You have also the free Polycad who has Zebra and other stuffs! :)
Moi <---> PolyCad with IGES
https://www.polycad.co.uk


EDITED: 14 Oct 2022 by PILOU