What are the two types of rapid prototyping
SLA (Stereolithography)
FDM (Fused Deposition Modelling)
How does SLA work
A laser beam cures resin in a tank by drawing slices. The platform lowers itself for each layer
How does FDM work
3D printing
What are 3 advantages of rapid prototyping
Faster
Files can be sent around world
Products can be tested to eliminate problems before waste occurs
What are 3 disadvantages of rapid prototyping
Initial set costs are high
Software must be updated regularly which can be expensive
Limited materials