Virtual design and construction (VDC) is the management of integrated multi-disciplinary performance models of design-construction projects including building design and construction projects, work processes, and organizations.Building information modeling (BIM) is a modeling technology that represents physical and functional characteristics of buildings digitally. BIM is an explicit tool to implement VDC.To increase construction industry productivity with the VDC system, it is necessary to improve these methods and the environment for work performance.To achieve this objective, technology...