Hi All, Can anyone describe how exactly should I prepare model and mesh if I ahve a regions which i don't want to optimize ? I am trying with boolean operatons but it seems to not work. Hi Blaze, Ordinary FreeCAD way for multiple materials (instead of booleans like cut, union, and intersection) is ...

Hi All,
Can anyone describe how exactly should I prepare model and mesh if I ahve a regions which i don't want to optimize ? I am trying with boolean operatons but it seems to not work.