Cartographic survey is an important way to preserve our heritage. It records the architectural structures and features of buildings precisely and ACTS as a reference for future restoration projects.
建筑测绘是文物保护的其中一项方法，准确地把历史建筑的结构和建筑特色记录下来，作为日后修缮工程的参考。
But most of topographical map database produced by survey department is only cartographic data, which is vector data structure, but cannot be imported into GIS directly to meet GIS using.
但测绘部门建立的地形图数据库多为单纯的制图数据，虽然与GIS数据一样是矢量结构，却无法直接输入GIS以满足应用需要。
CASS, which is the topographical and cadastral survey system, not only can link digital mapping system and interface of GIS, but also customize the personal code and custom the cartographic symbol.
地形地籍成图系统CASS不仅可以连通数字化成图系统与GIS的接口，还可以实现简码的用户化和图式符号的自定义编辑。
应用推荐