"CAD Architectural Drafting and Detailing (CAD) began in the mid-1970s, with rather humble beginnings, that is, when you consider the tremendous effect that computer-aided drafting and detailing services have exerted on the architectural and construction industry. Today's buildings are designed faster, with fewer miscalculations, embracing greater creativity, and are by far structurally stronger and built with advanced energy saving and eco-friendly materials. "