| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-30)) | |
| r=w0.sketch().arc((-17,-27),(-14,-40),(-1,-36)).arc((31,35),(-17,-27)).assemble().finalize().extrude(3).union(w0.sketch().arc((-22,2),(-49,-19),(-15,-19)).arc((41,12),(-22,2)).assemble().finalize().extrude(61)) |