Today, let's look at some geometry related questions, a small enhancement of the line intersection we discussed two days ago, NURB spline and solid creation: Creating a NURB spline GeometryCreationUtilities, moving and copying solids Line intersection enhancements Built-in parameter checker for Revit 2016 1001 discussion forum posts Creating a NURB Spline This question was raised by anarchyfree in the Revit API discussion thread on a NurbSpline creation error: Question: I'm working on a Revit plugin that in part accepts curves... Read more →