Esri’s ArcGIS is a geographic information system (GIS) for working with maps and geographic information. Users can research maps, images, geo databases, and tools, as a web service.
GIS
A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present all types of spatial or geographical data. The acronym GIS is sometimes used for geographical information science or geospatial information studies to refer to the academic discipline or career of working with geographic information systems and is a large domain within the broader academic discipline of Geoinformatics.
Envi
Produced by Exelis, ENVI (ENvironment for Visualizing Images) is a software application used to process and analyze geospatial imagery. This program is used mostly by image analysts and GIS professionals. ENVI can also integrate with ArcGIS from Esri.
IDV
Availability: Labs | Free Download Comparable: The Integrated Data Viewer (IDV) is a Java-based software framework for analyzing and visualizing geoscience data. IDV is developed at the Unidata Program Center (UPC), part of the University Corporation for Atmospheric Research (UCAR), Boulder, Colorado, which is funded by the National Science Foundation. The IDV “reference application” is a geoscience … Read more