三维数字沙盘

三维数字沙盘是通过三维手法进行建模， 模拟出一个三维建筑、场景、效果，可以在数字场景中任意游走、驰骋、飞行、缩放，从整体到局部再从局部到整体，没有任何限制。

3D digital sand table is a 3D modeling method to simulate a 3D building, scene and effect. It can swim, gallop, fly and zoom freely in the digital scene, from the whole to the part and then from the part to the whole, without any restrictions.