GCD 6 is an
The installation procedure for an ArcGIS AddIn is incredibly simple. All you do is double click on the *.ESRIaddinand the software is installed. Although you can get away with doing this whether or not ArcMap is running or not, we recommend installing the AddIn while ArcMap is closed.
To uninstall an AddIn, you simply go to the Customize -> Add In Manager command in ArcMap and uninstall. The video illustrates this:
To upgrade to a newer version of GCD 6, simply uninstall, then install the new release. This will NOT delete your GCD Roaming AppData.