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# Downloads

- Download the Google App Engine SDK
  - Google App Engine SDK for Python
  - Google App Engine SDK for Java
  - Google App Engine SDK for Go
  - Open Source
- Download the Google Plugin for Eclipse
- Download the Google App Engine Documentation
- Download the Google App Engine Buttons

## Download the Google App Engine SDK

By downloading, you agree to be bound by the Terms that govern use of the App Engine SDK.

Please note: The App Engine SDK is under active development, please keep this in mind as you explore its capabilities. See the SDK Release Notes for the information on the most recent changes to the App Engine SDK. If you discover any issues, please feel free to notify us via our Issue Tracker.

### Google App Engine SDK for Python

Platform | Version | Package | Size | SHA1 Checksum
--- | --- | --- | --- | ---
Windows | 1.6.3 - 2012-02-28 | GoogleAppEngine-1.6.3.msi | 24.5 MB | 347e764fc6d9e65455c253577f2bbbeb827380c4
Mac OS X | 1.6.3 - 2012-02-28 | GoogleAppEngineLauncher-1.6.3.dmg | 23.4 MB | 99c40d4b7a2469b16ea784bec8f0f719ebff0bfe
Linux/Other Platforms | 1.6.3 - 2012-02-28 | google_appengine_1.6.3.zip | 24.0 MB | 0f57de7ff445872f85d6dc5192ed4d5c89c8aef6
MapReduce Bundle | 1.6.2 - 2012-02-08 | appengine_python_mapreduce_1.6.2.zip | 290.9 KB | 1e9689dd2a79c1c4b56c00088e14dfca4683c180

For more information on the SDK for Python:

- Overview
- Getting Started Guide

### Google App Engine SDK for Java

Version | Package | Size | SHA1 Checksum
--- | --- | --- | ---
1.6.3 - 2012-02-28 | appengine-java-sdk-1.6.3.zip | 64.3 MB | fd89346a1760bec603b39c5d68996fdfb3cf3c3d

For more information on the Google App Engine SDK for Java:

- Overview
- Getting Started Guide

### Google App Engine SDK for Go

Platform | Version | Package | Size | SHA1 Checksum
--- | --- | --- | --- | ---
Linux 64-bit | 1.6.3 - 2012-02-28 | go_appengine_sdk_linux_amd64-1.6.3.zip | 34.3 MB | 7e10415798ef495354787a764914434001f3d6c5
Linux 32-bit | 1.6.3 - 2012-02-28 | go_appengine_sdk_linux_386-1.6.3.zip | 34.4 MB | b8045821bf102fff506b3626b3d63e052966350a
Mac OS X 64-bit | 1.6.3 - 2012-02-28 | go_appengine_sdk_darwin_amd64-1.6.3.zip | 32.7 MB | 3649bd667829804b71303f64a195cf512eb4547c
Mac OS X 32-bit | 1.6.3 - 2012-02-28 | go_appengine_sdk_darwin_386-1.6.3.zip | 32.8 MB | 0b3e8ec7ef0d88208a76caaa837bb44900c984c0

For more information on the Google App Engine SDK for Go:

- Overview
- Getting Started Guide

### Open Source

Mirrors of the open source App Engine SDK are available via the Google App Engine project page hosted on Google Code.

## Download the Google Plugin for Eclipse

Click here for instructions on how to download and install the Google Plugin for Eclipse.

## Download the Google App Engine Documentation

You can download an archive of the Google App Engine documentation to keep on your computer and read while not connected to the Internet.

Description | Version | Package | Size
--- | --- | --- | ---
Google App Engine documentation | 2012-02-28 | google-appengine-docs-20120228.zip | MB

## Download the Google App Engine Buttons

You can use these buttons on your site to indicate it is powered by Google App Engine.

Description | Button Image | Code Snippet
--- | --- | ---
120x30 no border GIF |  | <img src="http://code.google.com/appengine/images/appengine-noborder-120x30.gif" alt="Powered by Google App Engine" />
120x30 silver button GIF |  | <img src="http://code.google.com/appengine/images/appengine-silver-120x30.gif" alt="Powered by Google App Engine" />