VRay光影追踪渲染器有Basic Package 和 Advanced Package两种包装形式。Basic Package具有适当的功能和较低的价格，适合学生和业余艺术家使用。Advanced Package 包含有几种特殊功能，适用于专业人员使用。 -VRay rendering of light and shade for a tracking Basic Package and the Advanced Package two packaged form. Basic Package

这是基于vb编写的一个虚拟城市的游戏程序,让读者能了解到游戏编程的乐趣.-This is based on vb prepared by a virtual city procedures of the game, so that readers will appreciate the fun game programming.