🌀 ComfyUI Wrapper for https://github.com/MeshInspector/MeshLib (Still in Development - Not fully tested)

⚙️ Nodes

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1. IO Nodes

Node	Description
Meshlib - Load Mesh	Load mesh from file (STL, OBJ, PLY, CTM, GLB, OFF)
Meshlib - Save Mesh	Save mesh to file
Meshlib - Load Points	Load point cloud from file
Meshlib - Save Points	Save point cloud to file
Meshlib - From Trimesh	Convert Trimesh object to MeshLib Mesh
Meshlib - To Trimesh	Convert MeshLib Mesh to Trimesh object
Meshlib - Copy Mesh	Create a deep copy of a mesh

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2. Primitive Nodes

Node	Description
Meshlib - Make Sphere	Create a UV sphere with configurable radius and resolution
Meshlib - Make Cube	Create a box with configurable dimensions
Meshlib - Make Torus	Create a torus with primary/secondary radius
Meshlib - Make Cylinder	Create a cylinder with configurable radius and length

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3. Boolean Operations

Node	Description
Meshlib - Boolean	Perform Union, Intersection, or Difference operations on two meshes

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4. Modification Nodes

Node	Description
Meshlib - Decimate	Reduce triangle count while preserving shape
Meshlib - Subdivide	Increase mesh resolution by splitting edges
Meshlib - Offset	Create offset surface (shell) - positive expands, negative shrinks
Meshlib - Relax	Smooth mesh by relaxing vertex positions
Meshlib - Transform	Apply translation, rotation, and uniform scaling

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5. Repair Nodes

Node	Description
Meshlib - Fill Holes	Automatically fill all holes in a mesh
Meshlib - Stitch Holes	Connect two holes with a tunnel
Meshlib - Fix Degeneracies	Fix degenerate triangles, tiny edges, duplicate vertices
Meshlib - Find Self Intersections	Detect self-intersecting triangles

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6. Deformation Nodes

Node	Description
Meshlib - Free Form Deform	Apply free-form deformation using a control grid
Meshlib - Laplacian Deform	Smooth deformation preserving local shape details

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7. Analysis Nodes

Node	Description
Meshlib - Signed Distance	Calculate minimum signed distance between two meshes
Meshlib - Collision Detection	Detect if two meshes collide and count colliding faces
Meshlib - Get Mesh Info	Get vertex/face counts, surface area, volume, bounding box

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8. Alignment Nodes

Node	Description
Meshlib - ICP Alignment	Align meshes using Iterative Closest Point algorithm

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9. Point Cloud Nodes

Node	Description
Meshlib - Triangulate Point Cloud	Convert point cloud to mesh surface
Meshlib - Point Sampling	Sample points uniformly from mesh surface
Meshlib - Point Cloud From Mesh	Convert mesh vertices to point cloud

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10. Noise Nodes

Node	Description
Meshlib - Add Noise	Add Gaussian noise to vertex positions
Meshlib - Denoise	Remove noise using Mumford-Shah framework (preserves sharp edges)

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⚙️ Installation

For a standard python environment:

python -m pip install -r ComfyUI/custom_nodes/ComfyUI-Meshlib/requirements.txt

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For ComfyUI Portable:

python_embeded\python.exe -m pip install -r ComfyUI\custom_nodes\ComfyUI-Meshlilb\requirements.txt