
Launch your SDK Manager, and you'll get to see the list of currently installed items. But if that does not happen, you can open the SDK Manager by going to Tools → Android → SDK Manager or click on the icon in the Android Studio toolbar.

Generally when you launch the Android Studiofor the first time, it will open the Android SDK Manager window, to prompt you to install the required packages for android development. The Android SDK Manager, manages various Android SDK versions, tools and various other useful packages that you can select and download, to keep your development environment up-to-date. Now in this tutorial we'll shed some light on the Android SDK manager, how it is important for Android Application Development and what packages you require to download to start with android app development.

In the previous tutorial, we talked about the required tools for Android Application Development and also listed out steps to configure those tools onto our Computer. Android SDK Manager & required Packages.
