What is preserved
Mesh positions, normals, groups, and generated display materials are represented in GLB.
Free · No signup · Browser-local
OBJ to GLB Converter
Package OBJ mesh geometry into a compact, web-friendly GLB file.
Convert locally
Select your OBJ file
Choose a local 3D file to start the preview.
What can be lost or unsupported
- Referenced MTL files and textures
- Unsupported OBJ statements
- Original units remain ambiguous
How to use this tool
- Choose a local .obj file under 100 MB.
- Wait for the preview and statistics.
- Convert and download the result: .glb
Common uses
- Create a single-file web asset
- Preview OBJ geometry as GLB
- Move a mesh into a glTF pipeline
Frequently asked questions
Are my files uploaded?
No. Model parsing, preview, and export run in your browser.
Is the conversion lossless?
No format conversion is described as lossless. Review the format-specific warnings above before using the output.
What is the file-size limit?
100 MB is a safety ceiling, not a guarantee. Mobile devices may need substantially smaller files.