PURGE Command

Removes unused named objects, such as blocks or layers, from the drawing database

	Format menu: Purge
	Command line: purge

Purge unused Blocks / Dimstyles / LAyers / LTypes / STyles / All: Select an object type to purge, or enter a to purge all named object types

The PURGE command removes only one level of reference. Repeat PURGE until there are no unreferenced objects in the drawing. You can use PURGE at any time during a drawing session.