My requirement is to set the normals of a model’s faces. In my test using a single plane, I used this code for all vertices, but the normals didn’t take effect after importing into 3ds Max.
Mesh mesh = new Mesh();
if (p…...3D Product Family LuoHui April 23, 2026, 2:54am 1 My requirement...still aren’t working. lex.chou April 23, 2026, 8:11am 2 @LuoHui You...