| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-6,0)) | |
| r=w0.sketch().arc((-18,-7),(0,-19),(17,-7)).close().assemble().finalize().extrude(-44).union(w0.sketch().segment((-41,12),(5,-44)).segment((41,-13)).segment((-6,44)).segment((-33,21)).arc((-36,16),(-41,12)).assemble().finalize().extrude(56)) |