as in VbScript-based RhinoScript? The answer is yes. RhinoCommon, that you use in C# and Vb.Net, is object oriented , while VbScript RhinoScript is more imperative . Cheers, - Giulio ________________ giulio@mcneel.com ▶ Reply Permalink Reply by Maciek Ziolkowski on August 5, 2012 at 11:02am Hence, Will reading "RhinoScript101" Primer book