circle profile 0 150 5 0 1 1 5 mkedge profile profile wire profile profile mkplane profile profile beziercurve w 7 0 150 0 0 200 50 0 170 70 0 40 30 0 0 0 0 50 10 0 140 0 mkedge w w wire w w pipe result w profile checkprops result -s 7833.49