MeshLite3D
MeshLite3D is a free CAD with advanced mesh decimation and optimization for 3D printing or game engine usage. Users can import high-poly models and reduce polygon counts while preserving shape. The system also features “mesh painting†to quickly assign vertex colors. A simple sculpting tool can fix lumps from decimation. By concentrating on polygon reduction and mesh cleanup, MeshLite3D suits small devs or printing enthusiasts wanting to compress large models for performance or quicker print times without losing form details.