Design and Model Establishment of 3D Digital Campus System Based on GIS

Based on geographic information systems and virtual reality technology, this paper designs the 3D digital campus system by the combination of ArcGIS and Multigen Creator, analyzes the system functions, decides the technical route for Implementation. According to the system, it establishes a 3D digital campus model and makes practical verification based on the No.8 training building of Yellow river conservancy technical institute.