Convert STL to GLTF Online

Turn your STL 3D model into a GLTF file right in your browser—upload, convert, and download your converted model.

Input (STL)
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Choose a 3D model file to convert
Output (GLTF)
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3D preview will appear here

Convert STL to GLTF

Convert STL 3D models to GLTF format with a WebGL preview. Runs entirely in your browser via three.js loaders / exporters — no upload needed.

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