Siemens NX 10 | Surface Continuity and What You Really Need to Know

I have been seeing a lot flying around about Surface Continuity.
What are G0, G1, G2 and G3 all about?
Seems to be a lot of questions and unknowns. Here is a break down of the various continuities as well as how to start analyzing your models to make sure what you have is good.
What one analysis tool picks up may be missed by another. You need to really check what you are releasing. The shop floor will catch your errors and the data may have to be cleaned up and re-released.
[e-mail]