Convert FBX to GLB Online
Need GLB instead of FBX? This free converter changes FBX files into GLB in seconds, right in your browser.
How to convert FBX to GLB
- Upload your FBX file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose GLB as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert FBX to GLB?
Converting FBX to GLB is usually about reach: GLB works well for web 3D, AR, model delivery, while FBX is more at home in game engines, animation pipelines, film.
FBX vs GLB: key differences
| FBX | GLB | |
|---|---|---|
| File type | scene | scene |
| Typical use | game engines, animation pipelines, film | web 3D, AR, model delivery |
| Compatibility | Industry standard; best supported by Autodesk tools. | Same support as glTF, easier to ship. |
Tips for a clean FBX to GLB conversion
- Industry standard; best supported by Autodesk tools.
- Use the highest-quality source FBX you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original FBX until you have checked the converted GLB opens the way you expect.
Frequently asked questions
How do I convert FBX to GLB?
Upload your FBX file to the converter on this page, make sure GLB is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this FBX to GLB converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting FBX to GLB reduce quality?
GLB uses its own compression, so the converted file is re-encoded. Quality loss is minimal at sensible settings, but keep the original FBX if you may need to convert again later.
What is a FBX file?
FBX is autodesk's rich 3D interchange format with animation, rigs and materials. Its technical name is Filmbox and it is typically used for game engines, animation pipelines, film.
What is a GLB file?
GLB is the single-file binary version of glTF, embedding all textures. Its technical name is Binary GL Transmission Format and it is typically used for web 3D, AR, model delivery.
Can I convert FBX to GLB on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.