Hal 9000 siri easter egg suggest that it is much easier to deal with, and that the programmers did many things much more intelligently in their architectural software design, as it relates to user experience. One glaring problem is this. Therefore, if the software sirj not COMPLETELY compatible in BOTH DIRECTIONS, this poses workflow problems for our design team. OR, they will have to convert the drawings themselves. As an architect, this is not practical. Changes made to the model are updated in all views, such as plans, elevations, 3d model, etc. Although I do not personally have experience with Archicad, they are definitely making an impact in the architectural software industry, however still only occupying a very small percentage of the market.