KMLer is the ArcGIS extension for professional work with Google Earth. We recommend using this module and our free Typeconvert extension. KMLer Plus also supports additional functionality at description building.
KMLer Pro also supports additional 3d features, LOD, Fade in Google Earth. Create overlays function in KMLer Pro supports Superoverlay projects creation now directly from your ArcMap project.
You should only download and install Superoverlay 1.7.x or later and use your KMLer Pro license to obtain standard Superoverlay version