| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,20,0)) | |
| r=w0.sketch().segment((-47,39),(-24,21)).arc((-3,-49),(45,6)).arc((30,-12),(9,-4)).segment((12,-5)).segment((17,5)).arc((34,9),(17,9)).segment((8,16)).arc((16,24),(28,27)).arc((9,33),(-12,29)).segment((-38,50)).close().assemble().push([(1,20)]).circle(4,mode='s').finalize().extrude(-40) |