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		  From the 
			 Restraints section of the 
			 action bar,
			 click 
			 Slider 
			  .Optional:  
  Enter a descriptive 
	 Name. 
   
 
		   
			 Select the geometry supports in the
			 model. 
		   
		  A slider can be applied to one or more coplanar surfaces;
			 cylindrical or curved surfaces are not allowed. 
		   
		  Click 
			 OK. 
		   
		
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