After trying some simple edits with this button, I still cannot figure out what it really does... 
Any body has a good summary of its application.
I first thought that when I use It to move a triangle all the connected trianlges will be stretched, but that is not the case..
Thanks
	
	
	
	
Any body has a good summary of its application.
I first thought that when I use It to move a triangle all the connected trianlges will be stretched, but that is not the case..
Thanks
 
       
       
 

 
 
 
 
 
 
 
 
 
			
 

