 Command entry:
Command entry: 
 Utilities panel 

 Utilities rollout 

 More button 

 Utilities dialog 

 UVW Remove
            
 The UVW Remove utility removes mapping coordinates or materials from the currently selected objects.
         
            
            Interface
            
            
            - UVW
- 
                  
                     
                     Click to remove UVW mapping from this object.
                      NoteThe utility can remove UVW mapping only from collapsed editable mesh objects; that is, editable meshes with no modifiers.
                         
 
- Materials
- 
                  
                     
                     Click to remove material assignment from the selected objects.
                      
 
- Set Gray
- 
                  
                     
                     If this is on when you click the Materials button, the object color is set to a neutral gray. Default=off.