ArcInfo is a full-featured geographic information system produced by ESRI, and is the highest level of licensing and therefore functionality offered in the ArcGIS Desktop product line.
ArcInfo™ is the software used by the site specialist every day. It was originally a command-line based system. The command-line processing abilities are now available through the GUI (Graphic User Interface) of the ArcGIS Desktop product. ArcInfo™ is used to edit community databases and create complex analysis of community data.