creatogether

In case other people stumble upon this thread: I created a digital asset called “curveOffset” to do exactly that: it takes an input curve (polyhull or NURBS) and offsets it, trimming all cusps (meaning eliminating any intersections).



Details and download here:
http://www.creatogether.com/hou-curveoffset [creatogether.com]

Hope that helps!
Dan