GvSIG OADE is a fully functional desktop GIS that is second-to-none when it comes to flexibility and feature richness.

Some of the most outstanding things this software has to offer are:

• easy installation procedure, no administrator rights required; fully portable, runs from any device
• a simple, graphical user interface that runs on Windows, Linux and Mac OS X
• multi-lingual: more than 20 languages already included, easy to add more
• flexible, multi-document workspace with side-by-side data views, map layouts etc.
• easy access to a multitude of geodata sources, including files, spatial databases and geographic web services
• robust handling of data layers with hundreds of thousands of geometries and high resolution imagery
• rich vector data functionality, including thematic maps, symbology and CAD-like editing capabilities
• topological and network data analysis
• rich raster data tools, including remote sensing, georeferencing and transformations
• map layout and PDF/PS production facilities
• easy-to-use and flexible geoprocessing tools for typical raster and vector processing tasks
• more than 500 additional geoprocessing tools via the SEXTANTE extension and GRASS GIS interface
• GRASS 6.4 included in the installation package; all you need, on all supported operating systems