Global Mapper is an affordable and easy-to-use GIS Data processing
application that offers access to an unparalleled variety of spatial
datasets and provides just the right level of GIS functionality to
satisfy both experienced GIS professionals and mapping novices.
Equally
well suited as a standalone spatial data management tool and as an
integral component of an enterprise-wide GIS, Global Mapper is a
must-have for anyone who deals with maps or spatial data.