AutoCAD 2008 User's Guide > Share Data Between Drawings and Applications > Reference Other Drawing Files > Increase Performance with Large Referenced Drawings > Unload Xrefs > 
Unload Xrefs
Concept Procedure Quick Reference
 
 
 

To unload an xref

  1. Click Insert menu External References.At the Command prompt, enter externalreferences.
  2. In the External References palette, select the reference name you want to unload.
  3. Right-click, and click Unload.
 Toolbar: Reference 
 Command entry: EXTERNALREFERENCES