Back in the mid-1980s, when I established the U.S. Navy’s first GIS, we used mapping software from a company called National Planning Data Corporation (NPDC). In the process, I had several interesting ...

The purpose of a geo-spatial system is to combine data with the questions that are asked administratively. GIS provides spatial information in response to the query -- what next should I look at?

ArcGIS 10.3 is now available with the release of ArcGIS Pro, Esri announced. ArcGIS 10.3 realizes the vision of web GIS, which empowers customers to use information anywhere and on any device. It ...