# simple meshed box with void (mesh + brep) box b1 -min -5 -5 -5 -max 5 5 5 box b2 -min -3 -3 -3 -max 3 3 3 bcut S b1 b2 incmesh S 0.1 set nb_faces 12 set nb_nodes 48 set nb_triangles 24