Coordinate System - Imagery Basemap

Discussion created by h.morales on Oct 16, 2013
Latest reply on Oct 17, 2013 by GSCUser85
Good morning, I am using ArcGIS 10.1, previously used version 9.1. When I add the base map (Imagery) the coordinate system of the data in use is changed.
As can keep the coordinate system and that the Base Map (Imagery) will fit?