1. Unity is a game development platform which provides a all in one editor which supports 2D and 3D development features. 2. You can create games, movie concepts and etc.. 3. hierarchy window contains every game object in the current scene, you can use the models to build things 4. Inspector ties everything together and able to test things out. 5. Console window helps detects problems and issues in the program. 6. Your project window displays your project.