Although all the present softwares on house property registry management have the functions of searching and statistics , and can finish the most professional work of property registry management , they have common shortcoming : they have no spatial analysis function , therefore , they ca n ' t make full use of property registry information to provide governmental department with high quality policymaking information ; all the data of house property are described in the two - dimensional system , but not in the three - dimensional system , so they ca n ' t exactly reflect , analyze or display the relevant information ; network has been realized within lunits inside department , but it has not yet been used in the whole of department or among the departments ; the development of all the softwares on house property registry management remains on the stage of edp or mis , there is no software of this kind has inquired dss or es 综合目前房产产籍管理软件，虽然都不同程度具有交互查询、检索、统计等功能，也能完成产籍管理中的大部分业务。但共同的缺点是：一是不具有空间分析功能，不能充分利用产籍这个庞大的信息库中的信息，进行加工、提取，为政府部门提供高质量的决策信息。二是有关房产的数据信息均用二维系统描述，未用三维系统描述，因此不能精确地反映、分析或显示有关信息。
