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3D File Viewer

STL, OBJ, PLY, 3MF and GLB, right in your browser. Nothing gets uploaded.

Get the Mac apps →

Drop an STL, OBJ, PLY, 3MF or GLB file below. It renders instantly, and nothing is uploaded. The file is read and drawn on your own machine.

Which formats can it open?

STL (binary and ASCII), OBJ, PLY (binary and ASCII), 3MF, and glTF/GLB (single-file .glb, or .gltf with embedded buffers).

Does anything get uploaded?

No. The file is read and drawn by your own browser, so it never leaves the machine you're sitting at. That also means it works offline once the page has loaded, and there's no size limit beyond what your own machine can handle.

On a Mac

The 3D File Viewer apps add Quick Look: press Space on any of these files in the Finder to preview it, with real thumbnails and no app to open.