| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-13)) | |
| r=w0.sketch().arc((-9,17),(-3,1),(4,17)).arc((-3,50),(-9,17)).assemble().finalize().extrude(7).union(w0.sketch().arc((-8,-15),(14,-45),(-6,-14)).arc((-7,-15),(-8,-15)).assemble().finalize().extrude(27)) |