ArcGIS for Desktop is available in three license levels: Basic, Standard, and Advanced (formerly ArcView, ArcEditor, and ArcInfo, respectively). The following matrix provides a high-level summary to help you determine the license level that is right for you.
ArcGIS for Desktop includes an ArcGIS Online subscription at no additional cost.
To learn more about each license level, download the ArcGIS for Desktop Functionality Matrix white paper.
To purchase ArcGIS for Desktop Basic single user online, click here
Esri Software Maintenance Program
Ensure you receive the latest releases of Esri software and access to technical support with a maintenance subscription. First year maintenance is included in the price of most software.
As a part of a maintenance subscription you will enjoy an ArcGIS Online subscription at no additional cost.