page.title=Android SDK
header.hide=1
page.metaDescription=Download the official Android SDK to develop apps for Android-powered devices.

sdk.win_installer=installer_r20.0.1-windows.exe
sdk.win_installer_bytes=70486979
sdk.win_installer_checksum=a8df28a29c7b8598e4c50f363692256d

sdk.win_download=android-sdk_r20.0.1-windows.zip
sdk.win_bytes=90370975
sdk.win_checksum=5774f536892036f87d3bf6502862cea5

sdk.mac_download=android-sdk_r20.0.1-macosx.zip
sdk.mac_bytes=58217336
sdk.mac_checksum=cc132d04bc551b23b0c507cf5943df57

sdk.linux_download=android-sdk_r20.0.1-linux.tgz
sdk.linux_bytes=82607616
sdk.linux_checksum=cd7176831087f53e46123dd91551be32

@jd:body

<style type="text/css">
  .offline { display:none; }
</style>

<div class="wrap">

<div class="col-13">&nbsp;</div><!-- provides top margin for content -->

<div class="col-7" style="margin-left:0">
  <img src="{@docRoot}images/sdk-cube.png" alt="" />
</div>


<div class="col-6" style="margin-right:0;">
  
<div id="intro" style="position:absolute;width:inherit">
<h1 style="margin-top:0">Get the Android SDK</h1>

  
<p>The Android SDK provides you the API libraries and developer tools necessary to build, test,
  and debug apps for Android.</p>

<!-- this appears when viewing the offline docs -->
<p class="offline">
To get the latest Android SDK, please visit the web site at <a
href="http://developer.android.com/sdk/index.html">developer.android.com/sdk/</a>
</p>

<!-- this appears when viewing the online docs -->
<div class="online">
<a class="big button" id="download-button" href="" style="display:none" ></a>
<p id="not-supported">Choose the SDK package for your OS from the table below.</p>

<p style="margin-top:20px;font-size:12px"><a href='' onclick="
  if ($('.pax').is(':visible')) {
    $('.pax').slideUp();
  } else {
    $('.reqs').slideUp();
    $('.pax').slideDown();
  }return false;">Other platforms</a> | 
  <a href='' onclick="
  if ($('.reqs').is(':visible')) {
    $('.reqs').slideUp();
  } else {
    $('.pax').slideUp();
    $('.reqs').slideDown();
  }return false;">System requirements</a></p>
</div><!-- end online -->

</div><!-- end intro -->



<div id="next-steps" class="online" style="display:none;position:absolute;width:inherit">
  <h1 style="margin-top:0">Get ready to code!</h1>
  <p><em><span id="filename"></span></em> is now downloading...</p>
  <p>You'll soon be developing apps for Android! Once the download completes,
    you need to follow a few steps to set up your environment.</p>
  <p>To continue, follow the guide to <a href="{@docRoot}sdk/installing/index.html">Installing
the SDK</a>.</p>
  
</div><!-- end next-steps -->

</div><!-- end col-6 -->


<div class="col-13">&nbsp;</div><!-- provides padding -->
 

<div class="col-6 reqs" style="margin-left:0;display:none;font-size:12px">
<h3>Operating Systems</h3>
<ul>
  <li>Windows XP (32-bit), Vista (32- or 64-bit), or Windows 7 (32- or 64-bit)</li>
  <li>Mac OS X 10.5.8 or later (x86 only)</li>
  <li>Linux (tested on Ubuntu Linux, Lucid Lynx)
    <ul>
      <li>GNU C Library (glibc) 2.7 or later is required.</li>
      <li>On Ubuntu Linux, version 8.04 or later is required.</li>
      <li>64-bit distributions must be capable of running 32-bit applications.</li>
    </ul>
  </li>
</ul>
</div>

<div class="col-7 reqs" style="margin-right:0;display:none;font-size:12px">
<h3>Eclipse IDE</h3>
    <ul>
      <li>Eclipse 3.6.2 (Helios) or greater
<p class="note"><strong>Note:</strong> Eclipse 3.5 (Galileo) is no longer
supported with the latest version of ADT.</p></li>
      <li>Eclipse <a href="http://www.eclipse.org/jdt">JDT</a> plugin (included
in most Eclipse IDE packages) </li>
      <li><a href="http://www.oracle.com/technetwork/java/javase/downloads/index.html">JDK 6</a>
        (JRE alone is not sufficient)</li>
      <li><a href="{@docRoot}tools/sdk/eclipse-adt.html">Android Development Tools plugin</a>
(recommended)</li>
      <li><strong>Not</strong> compatible with Gnu Compiler for Java (gcj)</li>
    </ul>


<h3>Other development environments</h3>
    <ul>
      <li><a href="http://www.oracle.com/technetwork/java/javase/downloads/index.html">JDK 6</a>
        (JRE alone is not sufficient)</li>
      <li><a href="http://ant.apache.org/">Apache Ant</a> 1.8 or later</li>
      <li><strong>Not</strong> compatible with Gnu Compiler for Java (gcj)</li>
    </ul>
  </li>
</ul>

<p class="note"><strong>Note:</strong> Some Linux distributions may include JDK 1.4 or Gnu Compiler
for Java, both of which are <em>not</em> supported for Android development. </p>
</div>

</div>

<script>
  if (location.hash == "#Requirements") {
    $('.reqs').show();
  }
</script>