Gap2CAD — 3D Mesh Repair

Upload

REPAIR YOUR MODEL

Upload a broken or non-watertight mesh. We'll fix it for 3D printing and CAD import.

DROP YOUR MESH FILE HERE

or click to browse · max 2 GB

STL OBJ PLY STEP FBX

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Voxel repair

Surface Smoothness 250

Voxels along longest axis (cap depends on input size)

Try to fill holes 2

Dilation to thicken thin walls

Smooth Iterations 0

Taubin smoothing passes

Make watertight 7

Seal tessellation gaps

Max Faces 20 000

Decimate input before repair

Quad remesh

Quad Smooth 1

Instant Meshes smoothing iterations during quad remesh

Target Faces 15 000

Quad face count for Instant Meshes

Crease Angle 60°

Preserve edges sharper than this angle (0 = off)

Subdivide 1

Catmull-Clark passes for smoother surface (0 = off)

Iteration 1

PREVIEW & ITERATE

Tweak parameters, re-run until the preview looks right, then deliver one watertight OBJ.

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Loading 3D viewer…

Mesh stats

Status

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Faces

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Vertices

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File

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Watertight

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Euler

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Units

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Parameters used

Re-run with new parameters

Voxel repair

Surface Smoothness 250

Try to fill holes 2

Smooth 0

Make watertight 7

Max faces 20 000

Quad remesh

Quad smooth 1

Target faces 15 000

Crease angle 60°

Subdivide off

Up to 10 iterations per job · Download any iteration as OBJ

History

YOUR PAST JOBS

Click any job to reopen it — you can re-iterate or download an existing iteration.