internal	xcsv		? Character Separated Values
internal	tabsep		All database fields on one tab-separated line
file	v900		Columbus/Visiontac V900 files (.csv)
file	csv		Comma separated values
internal	custom		Custom "Everything" Style
file	iblue747	csv	Data Logger iBlue747 csv
file	iblue757	csv	Data Logger iBlue757 csv
file	exif	jpg	Embedded Exif-GPS data (.jpg)
file	shape	shp	ESRI shapefile
file	igc		FAI/IGC Flight Recorder Data Format
file	garmin_fit	fit	Flexible and Interoperable Data Transfer (FIT) Activity file
file	garmin301		Garmin 301 Custom position and heartrate
file	garmin_g1000	csv	Garmin G1000 datalog input filter file
file	gdb	gdb	Garmin MapSource - gdb
file	garmin_txt	txt	Garmin MapSource - txt (tab delimited)
file	garmin_poi		Garmin POI database
file	garmin_gpi	gpi	Garmin Points of Interest (.gpi)
serial	garmin		Garmin serial/USB protocol
file	gtrnctr	tcx/crs/hst/xml	Garmin Training Center (.tcx/.crs/.hst/.xml)
file	geo	loc	Geocaching.com .loc
file	geojson	json	GeoJson
internal	dg-100-bin		GlobalSat DG-100/BT-335 Binary File
serial	dg-100		GlobalSat DG-100/BT-335 Download
internal	dg-200-bin		GlobalSat DG-200 Binary File
serial	dg-200		GlobalSat DG-200 Download
serial	globalsat		GlobalSat GH625XT GPS training watch
file	kml	kml	Google Earth (Keyhole) Markup Language
file	googletakeout	json	Google Takeout Location History
file	land_air_sea	txt	GPS Tracking Key Pro text
file	gtm	gtm	GPS TrackMaker
file	arc	txt	GPSBabel arc filter file
file	gpsdrive		GpsDrive Format
file	gpsdrivetrack		GpsDrive Format for Tracks
file	gpx	gpx	GPX XML
file	m241-bin	bin	Holux M-241 (MTK based) Binary File Format
serial	m241		Holux M-241 (MTK based) download
file	html	html	HTML Output
file	humminbird_ht	ht	Humminbird tracks (.ht)
file	humminbird	hwr	Humminbird waypoints and routes (.hwr)
internal	random		Internal GPS data generator
file	lowranceusr	usr	Lowrance USR
serial	miniHomer		MiniHomer, a skyTraq Venus 6 based logger (download tracks, waypoints and get/set POI)
file	garmin_xt		Mobile Garmin XT Track files
file	mtk-bin	bin	MTK Logger (iBlue 747,...) Binary File Format
serial	mtk		MTK Logger (iBlue 747,Qstarz BT-1000,...) download
file	tpg	tpg	National Geographic Topo .tpg (waypoints)
file	tpo2	tpo	National Geographic Topo 2.x .tpo
file	tpo3	tpo	National Geographic Topo 3.x/4.x .tpo
file	nmea		NMEA 0183 sentences
file	osm	osm	OpenStreetMap data files
file	ozi		OziExplorer
file	qstarz_bl-1000		Qstarz BL-1000
file	cup	cup	See You flight analysis data
serial	skytraq		SkyTraq Venus based loggers (download)
file	skytraq-bin	bin	SkyTraq Venus based loggers Binary File Format
file	subrip	srt	SubRip subtitles for video mapping (.srt)
file	openoffice		Tab delimited fields useful for OpenOffice
file	text	txt	Textual Output
file	unicsv		Universal csv with field structure in first line
file	vcard	vcf	Vcard Output (for iPod)
