Click Live Manipulator
			
 
			in the Manipulator toolbar.
 
			
				
					
					

				
			
			
 
 Select a segment and then click
			Roll
			
 
			in the balloon.
 
			The Robot appears on the segment.
 
Click  the segment.
 
			
Note that to roll a segment created along 
			an external curve, you must flatten the segment first.
			
				- 
				
the branch becomes highlighted
				 
				
				- 
				
the Robot automatically snaps onto the 
				other end of the branch, it is the center of rotation. The 
				Robot is also called Virtual Roll Center. It is visualized 
				like a disk and an arrow.
				 
			
			
				
					
					

				
			
			For more information about selection modes (Punctual,
			Local and Global), please refer to
			Accessing Commands in Live Manipulator. 
			Selection in the Specification Tree is not possible 
			because the end of branch is mandatory since the exact position of the 
			selected point has to be known. The branch point or branch end furthest 
			to the point of selection is selected as the roll point and the 
			Robot moves on it.
			
			
			All segments impacted by the 
			roll are highlighted in the geometry area, letting you check the impact 
			of your action.
			 
Select the branch and move 
			it in real time where you want the sub-harness to do the roll. Thus 
			you can see the clashes.
			
A graduation circle and a 
			number show the value of the roll angle. 
			
		
			 
If you want to cancel the 
			command, you can press Escape on keyboard: the electrical geometry position 
			is restored. Or you can select another command and the Roll 
			operation aborts.
 
			
If you want to validate the 
			preview, double-click the 3D background. In this case, the Roll 
			is really executed, with a modification of the harness data.
			This may take some time depending 
			on the amount of data to handle.
			
				
					
					

				
			
			Two different cases can be considered:
			
				- 
				
The segment is long enough to roll entirely around 
				the virtual point.
				 
				- 
				
The segment is too short and it winds round the 
				point, following the curve to a certain extent without being completely 
				rolled.
				 
			
			
			 
Click Live Manipulator
			
 
			again to exit  	the command.