Find unused texture space
Sprite Atlas Analyzer reports packing and texture inefficiencies.
Unity 6.3
Sprite Atlas Analyzer setup LTS · Long-term supportSupported now

What changed
Unity feature: Sprite Atlas Analyzer
Sprite Atlas Analyzer reports wasted texture space, page counts, compression, and sprite counts. It can reveal an atlas that is large in memory while only a small part is useful.
Use it
- Install the 2D Tooling package, then open Window > Analysis > Sprite Atlas Analyzer.
- Run Analyze and inspect the built-in reports, including Texture Space Wastage and Atlas Page Count.
Requirements and limits
- Compressed source textures can be compressed again when packed, reducing image quality. Atlases with mismatched secondary textures can waste space.