• Rapid prototyping is a method of making prototypes, models, and tooling. It has several advantages and disadvantages in modern manufacturing and time compression product development. 1.1 Discuss the six steps in rapid prototyping. (5) 1.2 Write short notes with sketches on the following

  
  

  1.2.1 Extrusion and power bed rapid prototyping techniques and their advantages (5)

  1.2.2 Light polymerizing techniques include stereolithography (SLA) and digital light processing (DLP). (5)

  1.2.3 Vat Photopolymerization.