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Free converter

STL converter

Anyfile converts an STL model to GLB, OBJ, 3MF, GLTF, USDZ, PLY, DAE or PNG for free, right in your browser: the file is never uploaded. Drop it below and pick what it becomes.

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

.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 an STL file to?

GLB, OBJ, 3MF, GLTF, USDZ, PLY, DAE or PNG. Drop it on this page and choose, or pick one below.

Are my files uploaded?

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

Can I convert several STL files at once?

Yes. Drop them together and pick a format: they all convert, and you get one ZIP.