Create ventilation holes/grid with Node Editor?

 From:  Frenchy Pilou (PILOU)
10963.7 
Yep TopMod is a breeze! :)
Some trys ;)
https://issuu.com/frenchy_pilou/docs/topmodYep




OBJ is now a nurbs object! And here with a little Subdivision in Moi itself!

EDITED: 24 Jan 2023 by PILOU