An open-source, clean-room implementation of a Substance 3D Painter-style texturing
workflow, written in pure Rust with egui and wgpu.
- Layer stack with 32 blend modes, masks, generators, content effects and anchor points
- Painting, projection, smudge, clone, path, lasso fill, particle brush and quick mask
- 43 procedural materials, 17 smart materials and 10 smart masks
- Mesh map baking with high-poly, cage and match-by-name support
- PBR viewport with HDR environments, TAA and a path-traced Rendering mode
- glTF, FBX, COLLADA, OBJ, PLY and STL import; texture export presets; OBJ and GLB export
- Dockable Painter-style UI, shortcut editor, web build, MCP server and CLI
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
bflatastic