Node Types

Symmetrical 
Creates a smooth flowing curve from one side of the node to the other 
Any adjustments to one control arm are mirrored by the other


Asymmetrical 
Allows a different amount of curve on each side of the node, 
but still keeps a smooth flow through the node. 
You can independently adjust the length of each control arm, but the not the direction


Cusp 
Adjust the length and direction of each control arm independently

Smooth 
Creates a smooth transition between straight and curved line segments