| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,50)) | |
| r=w0.sketch().segment((-40,-10),(-39,-10)).arc((0,-40),(39,-10)).segment((40,-10)).segment((40,10)).segment((39,10)).arc((28,29),(8,39)).arc((3,23),(3,40)).arc((-23,33),(-39,10)).segment((-40,10)).close().assemble().finalize().extrude(-100) |