| 1. Blue Marble Geographics |
| Offer freeware program for viewing DGN, DWG, DXF, TAB, and MIF files. |
| http://www.bluemarblegeo.com/ |
| 2. Click and Learn Geography Software |
| Download free demo. Quickly learn all 50 states or all Presidents, teaching tool for home or school. |
| http://www.clickandlearn.com/ |
| 3. Project GeoSim - Geography Education Software. |
| Software for introductory geography courses. Modules include human population, migration modeling, and quizzes. |
| http://geosim.cs.vt.edu/ |
| 4. Real World Interface |
| A project within Lysator, attempting to present geography-oriented information using computers. |
| http://www.lysator.liu.se/rwi/ |
| 5. Software and Commercial Vendors |
| Resources from the University of Colorado's Department of Geography. |
| http://www.colorado.edu/geography/virtdept/re... |
| 6. Spatial Geo-Link |
| Spatial Geo-Link is Leica Geosystems distributor for Erdas Imagine products in Canada |
| http://www.spatialgeolink.com |