karazas@tools:~$ ./mesh2solid model.stl

Mesh to solid

Drop in an STL, OBJ or 3MF and get a real STEP solid back. Free, and it runs in your browser, so nothing gets uploaded.

1. Upload Model

Drop a model here
STL, OBJ, 3MF, GLB, glTF, PLY, OFF

2. Where the Mesh Came From

Surfaces Found

Flat faces, holes, fillets, cones, spheres and tori come out exact. Organic shapes such as scans and sculpts come out as flat facets. Gaps in the mesh are filled for you.

Upload a model to convert

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Triangles-

Solid faces-

Volume-

Time-

Take to Repair