glb.tools

Texture Atlas Generator

Pack textures into atlases, remap UVs automatically, and download an optimized GLB—right in your browser.

Runs in your browser No signup BaseColor / Normal / ORM / Emissive

Upload your GLB(s) here and we will pack them into a single atlas.

Click here or drag and drop your .GLB files

No files selected

Atlas size (px)

Atlas format

Quality (jpeg/webp)

Idle

How it works

Upload

Drop one or many GLBs; we'll merge them.

Configure

Keep the defaults or tweak size/format/quality.

Download

Get a single GLB with remapped UVs and atlased textures.

Privacy: your files stay in your browser when using glb.tools.