Class A Part 1/2- where does it come from and what does it mean

First part, explaining where the term Class A comes from, and explaining how surface transitions affect reflections.

[VirtualShapeResearch]

Yes, you can of course create local Matching Analysis for every surface transition, those one update in realtime. And in addition to that, you also have this kind of analysis directly integrated in our Surface Matching function. The Global Matching Analysis doesn't update in realtime, as it can take some time to check all transitions again after a change of the model.

[VirtualShapeResearch]

You can, and it indicates when the model has changed, but it is not updating in real time, you have to hit apply again.