Week 9 - Challenge 3 - Bumper
Methods used to create the solid surface:
* offset the class A surface
* recreate the existing patch fillets obtained from class A surface
* using the join option remove the fillets using the sub-elements to remove method
* extract the two surfaces and extrapolate
* trim the extrapolated surface using the trim option
* then give the fillets
Class A+C join :
* sweep the class A surface which is perpendicular to tooling axis as a draft direction with 3 degree
* sweep the parallel surface with reference to surface using 90 degree with tooling axis
* then join the A+C surface
Final Trim:
* Trim the B surface with A+C join surface to get the complete closed body

Creation of tooling Axis:
* it clears the draft using the draft direction with point direction method using X axis.

