2D technology is appropriate. And in some cases, it’s still faster than 3D.” (Weisenberger, 2007). 1.6. Design In traditional architectural practice, contract documents, including technical plans and specifications capture the intent of the building to be constructed. These documents are handed over to the builder who is responsible for the execution of ‘means and methods’ complying with the design intent (Allen, Becerik, Pollalis, & Schwegler, 2005). Thus, practice conventions require communication via working drawings that are being translated by contractors, manufacturers, subcontractors, and consultants, for constructability review and shop drawing development (Pietroforte, 1995). The use of complex surfaces creates ambiguities when the designer attempts to transcribe the model into paper format. On complex-shaped buildings, architects are representing