HEATKEYS

Convert files from AutoCAD DXF and DWG to ESRI Shapefile or KML for Google Maps and Google Earth.

YouTube is a place to discover, watch, upload and share videos.

RockWare- geology, GIS, CAD and mapping software (ArcView�, RockWorks, LogPlot and more). Earth science software for all geologic disciplines: hydrogeology / hydrology / groundwater, geochemistry, geophysics, geotechnical, stratigraphy, geography,...

The GeoCommunity provides FREE and shareware GIS and CAD software tools, utilities, compression programs, translators, and map viewers for mapping and location based applications

ArcGIS forums

Information on how to get support for your Esri products.

Free software downloads at DownloadPlex.com, the most comprehensive source for free-to-try software downloads on the Web include windows, drivers, linux, mac and mobile

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Archinect - Making Architecture More Connected

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Try or buy Office 2010, view product information, get help and training, explore templates, images, and downloads.

MapWindow is a free and open source geographic information system project. It includes an open source programming component, MapWinGIS ActiveX, and an extensible desktop application that supports plug-ins written in .NET (C# and VB.NET).