Drag the Android Studio icon into your Applications folder from the .dmg file.
Android Studio is the official development environment. It includes everything you need: the code editor, the Android SDK (Software Development Kit), and an emulator for testing. android tool download
If you only need to run commands like adb (Android Debug Bridge) or fastboot to unlock bootloaders or sideload apps, you don't need the full IDE. Drag the Android Studio icon into your Applications
Get the latest version (e.g., Android Studio Panda 4 ) from the Official Android Developers Page . Installation: the Android SDK (Software Development Kit)
Grab the standalone SDK Platform-Tools for your OS: Download for Windows Download for Mac