-  
		   To edit a 
			 material vector, right-click the material vector and
			 select 
			 Edit Material vector.
		   
		
 - 
		  To add a material to a vector:
		  
		  
			 - 
				In the 
				  Edit Material Vector 
				   panel, click 
				  Add Materials Mode 
				  
 .
				
				The pointer turns into a picker.
				 
			  
			 - 
				Select the material you want to add either on the product, in
				  the 
				  tree
				  or in the 
				  Material Browser.
				
				
The material is added to the material vector and
				  appears in the 
				  Available Materials list.
				 
			  
			 - 
				To exit the command, click 
				  Add Materials Mode 
				  
 .
				
				
				   
				
			  
		   
		 -  
		   To set a material as the active material of the vector,
			 double-click the material.
		   
		  
 The name of the active material appears in bold letters
			 and is underlined.
		    
		 -  
		   To change the order of materials in the vector, drag a material
			 from the available materials and drop it above or below another material.
		   
		  
 The material moves up or down in the list accordingly.
		    
		 - 
		  To display the full name and the domain of a material, hover over
			 the material.
		  
		  
A tooltip appears displaying information on the material.
		   
		 -  
		   To remove a material from the vector, drag a material and drop it
			 on the 
			 
  button.
		   
		  If you remove the active material, another material is set as the
			 active material.
		   
		  
			  
		  
		   The material is removed from the list.
		    
		   
   
 
  
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