| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-50)) | |
| r=w0.sketch().arc((-32,7),(-22,-7),(-21,-25)).arc((29,11),(-32,7)).assemble().push([(20,-8)]).circle(6,mode='s').finalize().extrude(16).union(w0.sketch().segment((-21,23),(12,-27)).segment((18,-23)).segment((-15,27)).close().assemble().finalize().extrude(100)) |