ArchiCad has been there since 1980s, Revit since early 2000s, however it is still considered to represent the industry 'future', BIM is the natural…

ArchiCad has been there since 1980s, Revit since early 2000s, however it is still considered to represent the industry 'future', BIM is the natural approach to design buildings and not a revolution, we can only wonder why it is taking so long, and how much longer will we continue to rely on a two dimensional printed drawings till integrated modeling becomes the norm..