Convert GLB to GLTF Online
GLB files are the single-file binary version of glTF, embedding all textures. Converting to GLTF gives you web 3D, AR/VR, real-time viewers.
How to convert GLB to GLTF
- Upload your GLB file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose GLTF 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 GLB to GLTF?
GLB is the single-file binary version of glTF, embedding all textures. GLTF is the 'JPEG of 3D' — a compact, web-friendly 3D scene format. That difference is exactly why converting between them is so common: GLTF is the better choice for web 3D, AR/VR, real-time viewers.
GLB vs GLTF: key differences
| GLB | GLTF | |
|---|---|---|
| File type | scene | scene |
| Typical use | web 3D, AR, model delivery | web 3D, AR/VR, real-time viewers |
| Compatibility | Same support as glTF, easier to ship. | Native in three.js, Babylon.js and modern engines. |
Tips for a clean GLB to GLTF conversion
- Same support as glTF, easier to ship.
- Use the highest-quality source GLB 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 GLB until you have checked the converted GLTF opens the way you expect.
Frequently asked questions
How do I convert GLB to GLTF?
Upload your GLB file to the converter on this page, make sure GLTF is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this GLB to GLTF 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 GLB to GLTF reduce quality?
GLTF uses its own compression, so the converted file is re-encoded. Quality loss is minimal at sensible settings, but keep the original GLB if you may need to convert again later.
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.
What is a GLTF file?
GLTF is the 'JPEG of 3D' — a compact, web-friendly 3D scene format. Its technical name is GL Transmission Format and it is typically used for web 3D, AR/VR, real-time viewers.
Can I convert GLB to GLTF 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.