Hello All,
I was wondering if the Poly Arc functions (that fits a continuous series of tangent arcs thru a set of points) can be used within the GH VB script, and if so what is the syntax. I am new to GH so not very familiar with the scripting stuff. Any tips would be much appreciated.
nope, that function is defined inside the Curve.gha library which is installed with Grasshopper but not part of the Grasshopper SDK.
Polyarcs however are really easy to make. The OnArc constructor allows you to make an arc between two points and a tangent vector, so all you have to do is evaluate the tangent at the end of the intermediate polycurve.