GPS and 3GF file formats

[brianman]

Has anybody found documentation on or reverse engineered the format of the GPS or 3GF files?

It looks like it might be related to:
http://www.gpsinformation.org/dale/nmea.htm#nmea

Some sample data (with artificial line breaks added):

[1367698416768]$GPRMC,031337.007,A,4738.1237,N,12201.9504,W,000.0,145.9,050513,,,A*72
[1367698416768]$GPVTG,145.9,T,,M,000.0,N,000.0,K,A*04
[1367698416768]$GPGGA,031338.007,4738.1237,N,12201.9504,W,1,06,1.7,293.5,M,-18.1,M,,0000*6C
[1367698416768]$GPGSA,A,3,04,24,17,09,02,28,,,,,,,3.8,1.7,3.4*3D
[1367698416768]$GPGSV,3,1,12,17,61,058,26,24,55,287,29,04,38,153,27,09,28,165,29*77
[1367698416768]$GPGSV,3,2,12,12,25,290,14,28,25,097,27,02,16,180,26,15,12,238,00*71
[1367698416768]$GPGSV,3,3,12,01,07,032,00,20,06,064,,14,03,340,,32,02,038,*72
[1367698417764]$GPRMC,031338.007,A,4738.1237,N,12201.9504,W,000.0,145.9,050513,,,A*7D
[1367698417764]$GPVTG,145.9,T,,M,000.0,N,000.0,K,A*04

 

[jokiin]

what are you wanting to do exactly?

 

[brianman]

what are you wanting to do exactly?

Not sure yet. Mostly explore for now.

 

[jokiin]

the NMEA data is an industry format, not something I want to try and interpret but other software out there can which is all that really matters I guess http://registratorviewer.narod.ru/

 

[Hillbilly]

Shows you in the viewer above the file box so why worry

 

[brianman]

what are you wanting to do exactly?

Example:

 

[jokiin]

what are you wanting to do exactly?

Example:

ok, amongst other stuff that's the same info shown from my camera when playing back the files through Regsitrator Viewer http://www.registratorviewer.com/index_en.html the dev of that program is an active member here, maybe he could give you some tips for whatever it is you want to do