| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,16,0)) | |
| r=w0.sketch().segment((-43,-50),(41,-50)).segment((41,15)).arc((21,50),(-4,19)).segment((-43,19)).close().assemble().reset().face(w0.sketch().segment((-10,-42),(8,-42)).segment((8,4)).arc((3,7),(0,11)).segment((-10,11)).close().assemble(),mode='s').finalize().extrude(-33) |