AutoCAD 2008 User's Guide > The User Interface > DesignCenter > Understand the DesignCenter Window > 
Understand the DesignCenter Window
Concept Procedure Quick Reference
 
 
 

To display and hide the DesignCenter tree view

  1. If DesignCenter is not already open, click Tools menu Palettes DesignCenter.
  2. On the DesignCenter toolbar, click Tree View Toggle.
 Toolbar: Standard 
 Command entry: ADCENTER
 Shortcut menu: Right-click the content area background and click Tree.