ArcGIS 10.3 Prerelease is now available. This release includes ArcGIS Pro, the new application that is part of the ArcGIS for Desktop license at 10.3.
How can customers access and use ArcGIS Pro?
The maintenance contact in the organization must download ArcGIS Pro from My Esri and make it available the same way any other Esri software is handled in your organization--Watch a video
The ArcGIS Online administrator must assign an ArcGIS Pro license to each Named User through ArcGIS Online--Watch a video
Users must install ArcGIS Pro on their own machines and be assigned an ArcGIS Pro license--Watch a video
Find answers to common licensing questions on this Licensing page.