Proprietary GIS software I have been using
Proprietary Geographical Information Systems (GIS) software I have been using most for the last 15 years: ArcCAD ArcIMS ArcInfo (ex ARC/INFO) ArcReader ArcView AutoCAD AutoCAD Map 3D BMG Geographic Calculator ERDAS IMAGINE Geomedia Google Earth Manifold MapInfo MapSource Ozi Explorer SKI Surfer TNTmips All of the above running on the following proprietary operating systems: Apple Mac OS X HP-UX MS Windows Silicon Graphics IRIX Sun Solaris