GNU Units vs GRASS GIS
A side-by-side look at GNU Units and GRASS GIS. For an in-depth review of either product, follow the links below.
GNU Units
Science & Education
GNU Units is a command line utility program that converts between different systems of units. It can handle metric, US customary, and imperial units for length, mass, volume, and more. The program is useful for scientific, engineering, and math computations that require unit conversions.
conversionunitsmeasurementsscienceengineering
GRASS GIS
Science & Engineering
GRASS GIS is a free and open source geographic information system used for geospatial data management, analysis, graphics and maps production, spatial modeling, and visualization. It operates on various operating systems including Linux, Mac OSX, and Windows.
gisgeospatialdata-analysisdata-visualizationmapping
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