Open Source Online3DViewer: Explore 3D Models Directly in Your Browser

tom_doerr · x · 2026-08-13

Online3DViewer is a free and open-source web solution that allows users to visualize and explore 3D models directly in the browser.

The project currently boasts over 3,600 stars on GitHub. It supports importing a wide variety of mainstream 3D formats (e.g., fbx, gltf, step, stl, obj) and exporting to several others, relying on libraries like three.js under the hood.

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