Named User Allocations – To generate your ArcGIS Enterprise Named User authorizations for working with the Portal for ArcGIS Component of ArcGIS Enterprise, go to Named User Allocations.Software Authorization – Authorization files to license your ArcGIS software are organized as follows:.For previous versions, select ArcGIS for Server. If you are a current ArcGIS for Server customer (ArcGIS 10.4.1 and earlier) and you want to upgrade to ArcGIS 10.5, choose ArcGIS Enterprise. Web GIS in Your Infrastructure – ArcGIS Enterprise represents the evolution of our GIS server technology into a complete GIS platform that runs behind your firewall and in cloud platforms, such as Amazon Web Services and Microsoft Azure.You can download ArcGIS 10.5 from your account on My Esri The ArcGIS 10.5 setup package is designed to detect and upgrade an existing installation of the same ArcGIS product. ArcGIS 10.5 is available to customers current on maintenance.
