ellipse profile 0 0 0 0 1 1 10 5 mkedge profile profile wire profile profile mkplane profile profile bsplinecurve w 2 3 0 3 1 1 2 3 0 0 0 2 100 100 100 1 100 0 0 1 -10 -10 -10 2 mkedge w w wire w w pipe result w profile checkprops result -s 14092.7