| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,50)) | |
| r=w0.sketch().arc((-33,-12),(30,19),(-25,-25)).segment((-24,-25)).arc((-6,-33),(13,-25)).segment((22,-25)).segment((22,11)).segment((13,11)).arc((-6,19),(-24,11)).segment((-33,11)).close().assemble().finalize().extrude(-100).union(w0.sketch().segment((25,-8),(34,-5)).arc((31,11),(31,28)).segment((25,26)).close().assemble().finalize().extrude(-4)) |