Direct Rapid Tooling and Indirect Rapid Tooling, engineering homework help

1.What are Direct Rapid Tooling and Indirect Rapid Tooling? Explain each concept with one example each? (Hint: You can use graphics – photographs)

2.What is Reverse Engineering? What Ethics concerns are generated by reverse engineering a competitor’s product? Please elaborate briefly but concisely.

3.How is Reverse Engineering tools used in Forensics or Forensic Anthropology? Elaborate by giving examples.

4.Find an applicable cost model for any 3D printing process and explain it in detail? (Hint: The cost model should include pre-printing, printing, and post-process stage components).