Abstract:In order to improve the efficiency and quality of construction management for building mechanical and electrical installation, control costs and risks, this article takes an overview of BIM technology as the starting point, deeply analyzes the application value of BIM technology in building mechanical and electrical installation construction management, and explores the path to enhance the overall efficiency of building mechanical and electrical installation construction management by analyzing the specific applications of BIM technology in construction progress simulation, collision detection, resource optimization and allocation, providing strong support for the intelligent and refined development of the construction industry.