You can select a grip to make changes directly.

Several options become available when you select a polyline and hover over the grips.


The vertex is added to your polyline extending from the selected end grip.




 .  Find
.  Find 
	 

 .  Find
.  Find 
	 The first vertex is marked with an X. Move to the appropriate vertex with Next or Previous.

 Spline Fit.
 Spline Fit. 
		
 Curve Fit.
 Curve Fit. 
		
 Decurve.
 Decurve. 
		