How to open and organize materials libraries
 
  .  Find
.  Find  
  .   Find
.   Find  .
. You can do the following:
When you remove a user library from the Materials Browser, the library file remains on the hard disk. You must manually delete the library file to reclaim hard disk space.
 
  .   Find
.   Find  Add To
 Add To  the name of the library where you want the material to be added.
 the name of the library where you want the material to be added. You can add the material to multiple libraries.
You can remove a material from an unlocked user library using one of the following methods. Locked materials cannot be removed.
 
  .   Find
.   Find The material library panel lists material libraries that contain matches for the search phrase you entered.
 
  .   Find
.   Find  Select Objects Applied To.
 Select Objects Applied To. Objects that use the material are highlighted in the drawing area.