Mesh Repair Tool

Fix common mesh issues: holes, inverted normals, degenerate faces, and more

Upload 3D Model

Click to upload or drag and drop

STL, OBJ, PLY, 3MF, GLTF, GLB
What Gets Repaired?
  • Holes: Gaps in the mesh are filled
  • Inverted Normals: Inside-out faces are corrected
  • Degenerate Faces: Zero-area triangles removed
  • Duplicate Vertices: Redundant points merged
Why Repair Meshes?
  • Non-watertight meshes can cause slicing failures
  • Inverted normals create visual artifacts in preview
  • Clean meshes print more reliably
  • Some slicers can't process broken meshes

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