| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-7)) | |
| r=w0.sketch().segment((-28,-8),(11,-8)).segment((11,12)).arc((24,43),(-9,36)).segment((-28,36)).close().assemble().finalize().extrude(9).union(w0.sketch().segment((-23,-50),(5,-50)).segment((5,-16)).segment((-10,-16)).arc((-11,-17),(-11,-16)).segment((-23,-16)).close().assemble().finalize().extrude(13)) |