| ABSTRCT | Building survey is the only survey conducted by Government includes building surface and cadastral location mapping information bases on current laws and regulations. How to efficiently adopt current「building survey system」, through existing building Mapping information, with 3D mapping technical application in Spatial information field to establish building survey 3D drawing information, furthermore, to provide positive, creative, and effective land administration service is really an urgent topic which needs to be discussed and analyzed.
Building survey 3D mapping information contains high accuracy of building surface and location information, could be used for building administration, landscape planning, and household administration, etc. which is a really crucial information for future urban administration.
In this article，we would like to detailed analyze current building survey information how to coordinates with 3D geography information for future application, from laws/regulations, administrative process and software technology. And take the real cases as example to prove the possibility to realize the idea.
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