vb 调用direct 的3D示例 可以下载学习下

用VB编写的Google Earth，可浏览地球任和地方的卫星图，地图，地形图。（不相信就下载，不登陆也可下）-Written by VB Google Earth, visit the Earth and the local satellite office, maps, topographic maps. (Do not believe that to download, no landing can also be down)