Free, private, browser-based GLTF → GLB conversion. Drop a GLTF file, get a GLB back in seconds. No upload, no account, no watermark — the entire pipeline runs locally on your device.
Open the 3D Model Converter homepage, drop your GLTF file into the upload area, choose GLB as the output format, and press Convert. The new GLB file downloads directly from your browser.
Yes. The 3D Model Converter is free for GLTF → GLB and every other supported pair. There are no accounts, watermarks, or paid tiers.
No. The entire GLTF → GLB conversion runs locally in your browser using your own CPU and RAM. Files never leave your device.
Up to about 500 MB on a workstation with 16 GB or more of RAM. Larger files should be split in your DCC tool before conversion.