BIM model can be widely applied due to the integration of building information model(BIM)and three-dimensional geographic information system(3D GIS).The integration of model data created was focused on by Revit,integrating it into the existing 3D GIS system through filtering and transformation under the support of ArcGIS,and realizes the loading,display,attribute query,management and other functions of 3D model.BIM and GIS data in different fields was integrated to provide technical support for deepening the collaborative application among multiple fields as well as digital city construction,u...