The Adobe Digital Publishing Suite is available for InDesign CS6 and later. To install the full set of tools, run the DPS Desktop Tools installer by choosing Help > Updates in InDesign.
AIR 2.x is required to run AIR applications such as the Desktop Viewer. The most current version of AIR is available at http://get.adobe.com/air/.
If you experience problems installing the tools, see "Common installation issues" later in this article.