| 摘要 |
PURPOSE: A system for supplying a three dimensional cadastral/topographical map is provided to have a user use the map in construction work, land development and etc., by supplying a cadastral/topographical map and information of a three dimensional map to the user connected to a network. CONSTITUTION: A system for supplying a three dimensional cadastral/topographical map comprises a two-dimensional map information supplying server(13), a three-dimensional map information supplying server(140) and a database server(150). The two-dimensional map information supplying server has a user connect to decide regional information the user wants by internet, and supplies a two-dimensional cadastral/topographical map regarding the decided region. The three-dimensional map information supplying server has the user connect to decide regional information the suer wants by internet, and supplies a three dimensional map information regarding the decided region. The database server stores a plurality of information like information about a two-dimensional cadastral map, information about a two-dimensional topographical map, a three-dimensional map information mixing the two-dimensional topographical map with the two-dimensional map, and web page file information.
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