License or use of software from Algorithmrepository All software placed in Algorithmrepository are under the LGPL version 3 (see license.txt in the main directory) license. B-splines: An apparently very good lib for this, that Sergei is using while I'm sitting here in our office is part of python's scipy: scipy.interpolate.splprep() ... but we don't know how it works: oliford 23/6/11