Deletes unused block definitions, layers, and hatch patterns from the model.
Warning: Purge cannot be undone.
Steps:
Click an option.
Options
Purge always deletes unused wallpaper bitmap images automatically.
The wallpaper images will not appear in Viewport Properties when the model is reopened.
BlockDefinitions
Purges unused block definitions.
Layers
Purges unused layers.
HatchPatterns
Purges unused hatch patterns.
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Utilities > Purge unused block definitions and layers
Tools > File Utilities > Purge Unused Blocks and Layers |