Arcgis: 10.5 [best]

Esri ended support for ArcGIS 10.5 on .

Absolutely. Understanding 10.5's architecture—specifically the introduction of Portal and distributed analytics—is critical for any senior GIS administrator. It represents the awkward but necessary "adolescence" of modern GIS: powerful enough to be useful, old enough to be fragile. ArcGIS 10.5

If you are currently locked into ArcGIS 10.5, plan your migration budget today . The software was a masterpiece of its time, but time has moved on. Have specific questions about maintaining or migrating from ArcGIS 10.5? Contact your Esri Account Manager or check the official GeoNet archive (community.esri.com) using the tag arcgis-10-5 . Esri ended support for ArcGIS 10