Downloading the file was once the standard first step for every Android developer. This "all-in-one" package, officially known as the Eclipse ADT Bundle , provided a pre-configured environment that eliminated the complex manual setup of the Android development stack.
A specially customized version of the Eclipse Integrated Development Environment. adt-bundle-windows-x64.zip download
A version of the Android API (e.g., API 19 or 20) ready for use. Downloading the file was once the standard first
The bridge between Eclipse and the Android SDK, enabling features like the graphical layout editor and debugger. adt-bundle-windows-x64.zip download