Part of an ongoing series of on open-source geographic information system (GIS) programs, this article offers an introduction to uDig GIS. uDig is for GIS users of all levels, from beginners to ...

If you are just joining us in this series, you might want to start by reading part 1 (In a Relationship) and part 2 (Systems Integration) as they set the stage for this final installment where we will ...

If you've ever zoomed around the globe with Google Earth, you know how much fun it can be to work with geospatial data. When I need a diversion, I often fire up Google Earth and float above the ...

The majority of governments in the United States have documented successes with GIS. In particular, local and state departments of transportation, public safety, social services, and planning and ...

Urban flooding has emerged as one of the key environmental issues facing most cities globally with Accra, the capital of Ghana serving as no exception. In the last decades, Accra has been increasingly ...