Week 8 - Challenge 3 - Coin Holder Design
- Intersect the model with the plane perpendicular or to an axis system.
- Extend the lines which are perpendicular to the plane.
- Again intersect the model with another plane and extend the lines perpendicular to it.
- Create a bisecting line by bisecting option in Line definition.
Rename it as Tooling Axis.

- Extract the side walls with no propagation in extract option.
- Untrim them.
- Extrapolate the walls with point continuity of distance 20mm.
- Trim the walls to get the required shape.
- Offset those trimmed walls with thickness value.

- Extract the surfaces separately and untrim them.
- Extrapolate the surfaces with required distances.
- Offset them with thickness value.
- Trim them for required shape.
- Measure the fillets, calculate it and create fillets.

- Get the boundary lines of Class A surface separately.
- Smooth the curves with a smooth option as boundary lines have a lot of vertices.
- Sweep the curves with tooling axis as direction in Sweep option.
- As both lines do not intersect, extrapolate them with a certain distance.
- Trim the surfaces
- Join the Class A and Class C surfaces
- Trim those joined surfaces with Class B surfaces.
- Go to Part Design and insert a Body.
Create a closed surface

- Go to the Insert menu and select the Analysis option.
- Select Feature Draft Analysis.
- Select the Material option and select the surface.
- Drag the compass and place on tooling axis.
- Click on Okay after confirm the model.
