Extension Manager CC Configuration File Reference Find resources that describe XML elements defined by the MXI format for applications using Adobe Extension Manager CC. Managing extensions Find links for downloading, installing, managing, submitting the Exchange extensions and working in Adobe Extension Manager from the command line. Downloading and installing extensions with the Extension Manager Follow these step by step instructions to download, install, and delete extensions for your Adobe applications. Known issues | Add-on not installed Trouble installing an Adobe Add-on? Learn how to install add-ons, extensions, and plug-ins using the Extension Manager Command Line tool (ExManCmd). Submitting extensions Working from the command line Extension Manager CC manual (PDF) Adobe Exchange Some content linked from this page may appear in English only.