3d assembly has nothing to do with 2d visualization. It is all information that if not properly processed is useless.
What does this even mean. It sounds like you just have to say something to look smart, even if it doesn't make any sense.
And why are you trumping 2D visualization? It is a great tool...for making charts. It is a lossy process. Like the elegant art of, say, subway maps, it highlights certain information of interest by removing other data from the presentation.
Building something from a perspective or even orthogonal view is a fool's game. You need ALL the data. You need at least three views. Your Flatland view returns only circles when you should be seeing spheres.