You probably started with Cocos2d-x and know it as a 2D game engine. Starting with version 3, 3D features are being added and refined. 3D gaming is a huge market and Cocos2d-x is adding all the features you need for 3D development. 3D development might be new to you and use some terminology that you are unfamiliar with. There are also additional software tools that you need to become familiar with. Let's jump right in and get our feet wet.