Establishment and research of urban three-dimensional cadaster
With the development of society and urban construction,urban land resources are increasingly scarce,and the underground space and above-ground space are constantly developed to meet the needs of urban social and economic development.The intensity of land use is increasingly enhanced,and the ways of land use are more diversified.The traditional two-dimensional cadastre can't meet the needs of cadastral management.3D cadastre is an need for data management and space ownership determination of aboveground and underground space.The paper first introduces the importance of 3D cadastre establishment,and then expounds how to establish three-dimensional cadastral and the prospect.
three-dimensional parcel3D cadastresland use space