// extrudeWithRadius example include radiiPoints=[ [-4, 0, 1 ], [5, 3, 1.5 ], [0, 7, 0.1 ], [8, 7, 10 ], [20, 20, 0.8 ], [10, 0, 10 ] ]; extrudeWithRadius(3,0.5,0.5,5)polygon(polyRound(radiiPoints,30));