Create Curve - Flow Curves

A Flow Curve is a curve that follows the U or V flow of the surface at a given location.

Click Create > Spline > Surface Spline to see this dialog box.

Click any field to learn more.

$image\ISOCRV2_shg.gif$

Examples, Flow Curves

Original Surface
Flow Type = Single Direction = Minor
Flow Type = Increment Length Direction = Both, Increment = 0.5
Flow Type = Number of Splines Direction = Both Splines = 4
Flow Type = Edges
Flow Type = Knot Lines