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Free converter

Convert to STL

Anyfile turns 3d models files into an STL model for free, right in your browser: nothing is uploaded. Drop a file and it converts at once.

Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.

When to use STL

Sending models to 3D printers and slicers.

.stl

STL modelStereolithography

A mesh format created by 3D Systems in 1987 for stereolithography printers. It describes a surface only as triangles, with no colour, units or materials, in text or binary form.

Sending models to 3D printers and slicers.

Opens in Cura, PrusaSlicer, Bambu Studio, Blender, Quick Look on Mac

About STL files

Questions

What can I convert to STL?

GLB, GLTF, OBJ, PLY, 3MF, FBX, 3DS, WRL, AMF, USDZ, USD, USDA and DAE files. Drop one on this page and it converts to STL straight away.

Are my files uploaded?

No. Anyfile converts them in your browser, on your device; nothing is sent to a server.

Can I convert several files to STL at once?

Yes. Drop them together, and you get one ZIP with every STL inside.