Find unused texture space

Sprite Atlas Analyzer reports packing and texture inefficiencies.

Unity 6.3
LTS · Long-term supportSupported now
Sprite Atlas Analyzer setup
Sprite Atlas Analyzer

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

  1. Install the 2D Tooling package, then open Window > Analysis > Sprite Atlas Analyzer.
  2. 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.
All Unity 6.3 features

Launch guide · Reviewed Oct 24, 2026. Images and source material from Unity; rights remain with their owners.

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