3D print test model 2

Size:100x100x20(mm)

SΦc(mm) half sphere and half sphere hole(c=1~10)
Rotate triangular pillar and hole(rotation angle:5°,10°,25°,30°,45°)
Overhang(angle:20°,25°,30°,35°,40°,45°)

hole depth 10(mm)
pillar height 10(mm)