With the rapid development of the construction industry and the deepening of digital transformation,architectural electrical design is facing unprecedented challenges and opportunities.How to efficiently and accurately complete the design and verification of complex electrical systems to ensure the safety,reliability and economy of the design has become the focus of the industry.In this paper,the application of Dassault 3 DE platform in building electrical design is discussed based on an ABP empowerment center.The research shows that the 3 DE platform improves the safety and reliability of the design by integrating design,simulation and project management.Specific applications include the creation of electrical equipment library,electrical bridge design and acoustic simulation verification.