set oObject = Application.ActiveProject.ActiveScene.Root.AddGeometry("Sphere","NurbsSurface")
set oNurbsSurfaceMesh = oObject.ActivePrimitive.Geometry
set oNurbsSurfaces = oNurbsSurfaceMesh.Surfaces
for each oSurface in oNurbsSurfaces
        logmessage "nurbssurface has U parameterization = " & oSurface.uknots.Parameterization
        logmessage "nurbssurface has V parameterization = " & oSurface.vknots.Parameterization
next