Abstract:In recent years, the management mode of construction projects is moving towards the development of intelligence, digitization and informatization. The smart construction site management platform is an indispensable part of it. By the "BIM + smart construction site" platform suitable for the entire life cycle of construction, through all-round 3D visual control of the projects, the refined management of construction projects is realized to make the efficiency of cooperative work among various departments of construction site effectively upgrade, which can effectively realize the intelligent decision-making and management based on projects.