Located at the Binhu District of Hefei, the new campus project of hefei 4th middle school is a city-level key project in Hefei. This paper introduces the general information of the new campus project, as well as the BIM (Building Information Modeling) application in and its effect on the construction stage of the project. For the whole progress of the construction, the BIM application includes many aspects of 3D pipeline synthesis, engineering quantity statistics, visual programming, VR safety education, BIM program management platform, and etc. Above applications based on the 3D information model have played significant roles in the construction progress of the whole project, which not only improves the construction quality, but also reduces the construction cost and the construction period. In addition, the BIM application also contributes to the operation and maintenance of the building after the delivery.