專題公告
城市信息模型（City Information Modeling)，是以城市的信息數(shù)據(jù)為基礎(chǔ)，建立起三維城市空間模型和城市信息的有機(jī)綜合體。從數(shù)據(jù)類型上講是由大場(chǎng)景的GIS數(shù)據(jù)+BIM數(shù)據(jù)構(gòu)成，屬于智慧城市建設(shè)的基礎(chǔ)數(shù)據(jù)。
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