Vertex Normal Tool 1.0.5 For Cinema 4d [better] -

The plugin is compatible with a wide range of versions, typically starting from up to more modern releases on both Windows and Mac . C4D Vertex Normal Tool Plugin Released - Unity Discussions

Improve the lighting on alpha planes, such as low-poly trees, grass, and hair, by manually averaging the normals. Installation and Compatibility Vertex Normal Tool 1.0.5 for Cinema 4D

You can "steal" or target the normals from another mesh, which is highly effective for removing lighting seams between separate objects. The plugin is compatible with a wide range

Version 1.0.5 of this plugin (developed by Frostsof) addresses a critical gap: while Cinema 4D can import and render vertex normals from other software like Maya or 3ds Max, it traditionally lacks the interface to create or edit them natively. Key Features and Capabilities such as low-poly trees