“…In the architecture, engineering, and construction (AEC) industry, MDO has been stated to be used "to improve product quality and reduce time to market" [11]. Some cited benefits of MDO are "22 percent cost savings on average…20 percent less time" [12], "maximize energy efficiency" [13], and "reducing total project construction cost by 7 percent" [11], "in a multidisciplinary design environment, use of the collaborative architecture provides additional operational advantages" [14], and "collaborative design is an emerging promising field…optimizing the use of materials and energy can be effectively achieved using these new technologies" [15]. The following KPI's have been identified as project performance objectives achieved through good design optimization; i)Cost savings, ii) Schedule savings, iii) Energy/water efficiency, iv) Operational Functionality, v) Adaptability, and vi) Material Optimization (Reduced waste)…”