Multipatch 从点文件生成multipatch

若干转头

http://wenku.baidu.com/view/3c7e8f17866fb84ae45c8d0e.html

 

sketchup+arcmap创建三维体

http://www.doc88.com/p-083650791992.html

 

arcgis online help center

http://help.arcgis.com/zh-cn/arcgisdesktop/10.0/help/index.html#//00q90000001q000000