| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-35)) | |
| r=w0.sketch().arc((-13,-34),(24,-45),(23,-7)).arc((-33,30),(-13,-34)).assemble().finalize().extrude(45).union(w0.sketch().segment((-38,0),(-22,-5)).segment((-30,-13)).segment((-18,-25)).segment((-3,-11)).segment((10,-15)).segment((16,3)).segment((12,4)).segment((47,38)).segment((35,50)).segment((-7,9)).segment((-33,17)).close().assemble().finalize().extrude(70)) |