Unity3D是由Unity Technologies开发的一个让玩家轻松创建诸如三维视频游戏、建筑可视化、实时三维动画等类型互动内容的多平台的综合型游戏开发工具，是一个全面整合的专业游戏引擎。Unity类似于Director,Blender game engine, Virtools 或 Torque Game Builder等利用交互的图型化开发环境为首要方式的软件其编辑器运行在Windows 和Mac OS X下，可发布游戏至Windows、Mac、Wii、iPhone和Android平台。也可以利用Unity web player插件发布网页游戏手机游戏，支持Mac 和Windows的网页浏览。它的网页播放器也被Mac widgets所支持

Unity 3D Pro 5.0.1f1 MACOSX | 1.72 GB

Welcome to a vibrant community creating the games they love on the platforms they choose, connecting with their audience, and achieving success. Welcome to Unity 5

.THE BEST DEVELOPMENT PLATFORM FOR CREATING GAMES

Unity is a flexible and powerful development platform for creating multiplatform 3D and 2D games and interactive experiences. It's a complete ecosystem for anyone who aims to build a business on creating high-end content and connecting to their most loyal and enthusiastic players and customers.

MOVE FREELY BETWEEN 21 PLATFORMS

Experience polished, end-to-end multiplatform development. Confidently target the hottest platforms including newcomers such as WebGL and Oculus Rift. Efficiently optimize performance with cross-platform tools and deploy with near one-click ease.