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    From the Check section of the action bar, click Isolated Nodes  . 
		
			The Isolated Nodes Checker dialog box 
			appears. To review the isolated nodes, select Autofocus and use the browse buttons.
Select individual nodes for removal.To remove all isolated nodes from the mesh, click Remove All. The isolated nodes are deleted.Do one of the following: Click OK to save your changes and to end the procedure.Click Cancel to  keep the isolated nodes and to end the procedure.
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