On shape 實作練習三 - plastic box

1. Draw box at top view 150mmx100mm
2. Extrude 50mm use symmetric
3. Split box use top plate and Fillet all 5mm
4. turn right section view sketch 1.25mmx2.75mm
5. sweep around the path one delete , one add
6. draft the box to modify the box button angle 5deg