VB Direct3D显示程序，效果不错，适合做产品3D展示-VB Direct3D display program, the effect is good, suitable for 3D display products

利用cult3d来实现虚拟物品的开发与实现，从而更快的开发产品展示-Using cult3d to achieve the development and implementation of virtual goods, resulting in faster development of products