ComfyUI-MeshTools

ComfyUI-MeshTools

Generic mesh manipulation nodes for ComfyUI. Works with any 3D mesh — not tied to any specific generation pipeline.

Nodes

| Node | Description | |---|---| | MeshTools Load | Load a mesh from GLB/OBJ file | | MeshTools Export | Export mesh to GLB, OBJ, PLY, STL, 3MF, or DAE | | MeshTools UV Unwrap | UV unwrap using xatlas | | MeshTools Postprocess | Remove floaters, degenerate faces, reduce polygon count | | MeshTools Remesh | Remesh using instant-meshes | | MeshTools Decimate | Advanced meshlib decimation with full parameter control | | MeshTools Simple Decimate | Simple face count reduction via meshlib |

Installation

Clone or copy into ComfyUI/custom_nodes/:

ComfyUI/custom_nodes/ComfyUI-MeshTools/

Install dependencies:

pip install -r requirements.txt

No model downloads required.

Dependencies

• trimesh — mesh loading/export
• xatlas — UV unwrapping
• meshlib — mesh decimation
• pymeshlab — floater removal, face reduction
• pynanoinstantmeshes — remeshing (optional, only for Remesh node)

License

MIT — see LICENSE.