Week 8 - Challenge 3 - Coin Holder Design
Creation of tooling axis:
- create a point on the surface of the cavity.
- Create a intersection of the surface with x palne.
- creat an bisecting line from the two side wall lines of the intersction.
- Check the draft analysis for the surface with resultant bisected line as tooling direction.
- If it pass the analysis, it can be considered as Main tooling axis.

Draft analysis of the Class A surface:
The Green region have draft angle above 2.9


Draft analysis of the solid coin holder:
The Green region have draft angle above 3.0


