GIS Software

Information about GIS software and applications including both commercial and open source GIS applications. This category covers desktop GIS (Esri’s ArcGIS suite, MapInfo, QGIS, and GRASS) as well as web mapping, GIS apps, mobile GIS, and component GIS.

How to Select Ridgelines From a DEM Using Spatial Analyst

Caitlin Dempsey

Selecting out ridgelines from a DEM using ArcView 3x’s Spatial Analyst extension is pretty straightforward. These steps assume the initial ...

What is Open GIS?

Marco Morais

Open GIS is the full integration of geospatial data into mainstream information technology.

How to Convert .e00 Files to Coverages With ArcView 3x

Caitlin Dempsey

To convert .e00 import files to coverages on a Windows operating system with ArcView installed, follow these instructions.