"The Design-Build model is an increasingly attractive project delivery method, offering benefits such as enhanced control, reduced risks, cost efficiencies, and quicker completion times. Central to this approach is teamwork and collaboration, contrasting sharply with the traditional method of separate design and fixed-price bidding by contractors. Design-Build naturally motivates all participants to seek ways to boost productivity and quality, ensuring fairness and transparency in costs."
"Building on these strengths, firms are increasingly leveraging Building Information Modeling (BIM) to maximize the benefits of Design-Build. BIM enhances collaboration and reduces design flaws through: 3D visualization tools accessible via desktop or mobile, replacing extensive 2D drawings. Digital twins that simulate the physical asset in a dynamic digital environment. Automated quantity production to improve budgeting, bidding, and forecasting accuracy. Common data environments (CDEs) that standardize metadata and establish a shared language across teams."
The Design-Build model bundles design and construction responsibilities to increase control, reduce risk, lower costs, and accelerate completion. Early contractor involvement fosters teamwork, encourages constructive feedback to architects and designers, and aligns product choices with productivity goals. Collaborative decision-making minimizes design errors, streamlines trade buy-outs, and improves cost transparency and fairness. Building Information Modeling amplifies these advantages through 3D visualization, digital twins, automated quantity generation for budgeting and forecasting, common data environments that standardize metadata, work breakdown structures for budgeting and earned-value tracking, and real-time cost integration via quantity takeoff scripts tied directly to project data.
Read at ArchDaily
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