Next, connect your GPS to your computer using a GARMIN PC Interface cable to an open USB port. To use gmapsupp.img maps, simply copy the ' gmapsupp.img' file to your Garmin device. As gmapsupp.img for direct copying to a Garmin GPS device. As.exe for Mapsource and Basecamp and Qlandkarte GT installation (.exe can usually be unpaved with 7-zip or other programs).Īs.gmapi for Mac OSx Roadtrip/Basecamp. Permanently Dead links - please remove the entry. As OpenStreetMap is changing fast - only maps updated during the last 6 month should be listed. Sites which cover a whole continent and are updated regularly are listed first.) Maps offered worldwide or for a continent are often offering country downloads - hence they are only listed once and not for each region again. Sites are listed by continent, then by country alphabetically, then by suspected usefulness (eg. Here are maps in people have created from OSM data.