|Operating system||Windows, Solaris, AIX, Tru64 UNIX|
|Website||ArcInfo Workstation Resources|
ArcInfo Workstation (originally ARC/INFO) is Esri's legacy professional GIS system. It is included as part of a complete installation of ArcGIS Desktop 8.x - 10.0.
More detailed information, including ArcInfo's place within the ArcGIS system, is included in the article ArcInfo.