Vertex Normal Tool 1.0.5 For Cinema 4d Jun 2026

Before understanding the tool, we need to understand the problem. A "normal" is a vector perpendicular to a surface. In Cinema 4D, face normals dictate which direction a polygon points. Vertex normals, however, are averages of the surrounding face normals. They tell the render engine how to interpolate lighting across a surface to make it appear smooth.