http://www.multinett.no/~stein.sorensen/body_gpsdump.htm

Pressure altitude decoded from Brauniger/Flytec/Flymaster/DSX.

Pressure altitude supported in .igc and .kml files.

Now, of course, this has a lot to do with the CIVL altitude issues. This is a fun little drama, like sprog and drug testing. World Views in collision.

I've mentioned to Stein Sorensen that the next step is Garmin GPSes with and without baro sensors.