The late 2000s were the era of the "Paperless Office." AutoCAD 2010 killed the blueprint scanner.
: This major addition allowed users to define relationships between objects. Features include geometric constraints (like parallel or perpendicular) and dimensional constraints (dynamic, annotational, or reference). Autocad 2010
: You could set a specific length for a wall that would "stick" even if you stretched the building. The late 2000s were the era of the "Paperless Office