What is Unity3D?
Unity3D is modern and the most popular cross-platform engine which is used for creating games and applications not only for computers, but also for mobile devices and game consoles. Unity supports the import of a great number of different formats, which allows the game developer to use more convenient application for models design, and Unity use for its intended purpose - product development. The additional advantage of Unity3D is that script writing is carried out in the most popular programming languages - C # and JavaScrip.
Unity3d is really powerful engine which allows creating real, working games.