You need to have Little Navmap installed. Free download is available here.
- Download the latest release of LittleNavmapOFMTheme
- Extract the zip file into the Little Navmap\data\maps\earth directory
- Start Little Navmap and click on View -> Theme -> Custom (openflightmaps)
- Click on “Hide all airspaces” above the map to only show the OFM airspaces
Note: Outside of the covered area the map is rendered black. Move the map to a location in Europe in case your map window in Little Navmap is all black.
About open flightmaps
open flightmaps is an open source project that provides high quality VFR maps currently covering Western Europe for the most part. This is interesting for people who want to fly VFR in countries like Germany, for which there are basically no free VFR maps available.
Microsoft Flight Simulator Forums
You can find and discuss this project on the official Flight Simulator forums.
The map data is provided by the open flightmaps association (OFMA) under the OFMA General Users’ License.