https://wenku.baidu.com/view/abc2a32f01f69e3142329426.html
https://blog.csdn.net/weixin_38476447/article/category/8604914/2?
Skyline和CityMaker对比
转自：http://www.gis3d.cn/ https://max.book118.com/html/2018/0514/166281972.shtm
Skyline和https://www.cnblogs.com/2008nmj/p/10260110.html的区别:https://wenku.baidu.com/view/522ca3e0524de518964b7dfc.html
三维可视化引擎：数字冰雹、Centisum