import cadquery as cq
result = cq.Workplane("XY" ).box(3, 3, 0.5).edges("|Z").fillet(0.125)

height = 60.0
width = 80.0
thickness = 10.0
diameter = 22.0
padding = 12

 # make the base
result = cq.Workplane("XY").box(height, width, thickness)\
    .faces(">Z").workplane().hole(diameter)\
    .faces(">Z").workplane() \
    .rect(height - padding,width - padding,forConstruction=True)\
    .vertices()\
    .cboreHole(2.4, 4.4, 2.1)\
    .edges("|Z").fillet(2.0)


#show_object(result)

(L,H,W,t) = ( 100.0, 20.0, 20.0, 1.0)
pts = [
    (0,H/2.0),
    (W/2.0,H/2.0),
    (W/2.0,(H/2.0 - t)),
    (t/2.0,(H/2.0-t)),
    (t/2.0,(t - H/2.0)),
    (W/2.0,(t -H/2.0)),
    (W/2.0,H/-2.0),
    (0,H/-2.0)
]
result2 = cq.Workplane("front").polyline(pts).mirrorY().extrude(L)


 # Render the solid
#show_object(result2)


result3 = (
     cq.Workplane("front")
     .box(2, 2, 2)
     .color("red")
     .faces("+Z or -X or +X")
     .shell(0.1)
)

show_object(result3)

#cq.exporters.export(result,'result.stl')
#cq.exporters.export(result.section(),'result.dxf')
#cq.exporters.export(result,'result.step')