AutoCAD 2008 User's Guide > Start, Organize, and Save a Drawing > Maintain Standards in Drawings > Translate Layer Names and Properties > 
Translate Layer Names and Properties
Concept Procedure Quick Reference
 
 
 

To purge all unreferenced layers from a drawing

  1. Click Tools menu CAD Standards Layer Translator.At the Command prompt, enter laytrans.
  2. In the Layer Translator, right-click in the Translate From list. Click Purge Layers. All unreferenced layers are deleted from the current drawing.
 Toolbar: CAD Standards 
 Command entry: LAYTRANS