Android Studio is the official IDE for Android application development, based on IntelliJ IDEA. The first stable build was released in December 2014, starting from version 1.0. Android Studio is designed specifically for Android development and it is available for download on Windows, Mac OS X and Linux at http://developer.android.com/tools/studio/index.html. This section will describe how to use Android Studio to build a Connext application. It assumes that Android Studio is correctly installed.