*.3dc - 3D-landmark (optional) *.3dl - 3D-buildings (optional) *.fbl - map (required) *.fda - driver alerts (optional) *.fds - curve alert (optional, only on some devices) *.fjv - junction view (optional) *.fjw - junction view (in vector format) (optional) *.fpa - point addressing (optional, recommended) *.fsp - speed data (optional) *.ftr - truck info (optional) *.hnr - fast route calculation (optional) *.ph - phonemes (optional) *.poi - POI (optional, recommended) *.spc - speed camera database (optional) *.dem - 3D terrain/landscape (optional) *.hsp - historical speed information on roads (optional) *.tmc - files for RDS-TMC (optional)

Medianav / upgrade / Storage card4 / NNG / license

*.lyc – files mandatory needed for the medianav to see the maps [see bellow the list of some of them↓]

Medianav / upgrade / Storage card4 / NNG / content / building

*.3DL – 3D rendering files of the buildings

*.3DC – 3D rendering of elements maps

*_petrol.3DL – 3D Gas Stations

Medianav / upgrade / Storage card4 / NNG / content / global_cfg

*global_cfg.zip with general informations about countries and maps.

Medianav / upgrade / Storage card4 / NNG / content / lang *lang_countries.zip

Medianav / upgrade / Storage card4 / NNG / content / voice

*voice_countries.zip

Medianav / upgrade / Storage card4 / NNG / content / map

*.FDA – Circulation signs or driven alerts [optional]

*.FBL – Map of country [required]

*.HNR – files for routes calculated(Fast, Short, Easy and Economical), for using this you need to have all the fbl files of the countries

*.FTR – Truck Information about trucks drivers, closed roads or something

*.FPA – Informations about POI’s out of the main roads [optional, recommended]

*.FSP – File about the maximum legal speeds.

*.FDS – dangerous parts of the roads or curves [optional, only on some devices]

*.FJV – Junction view optional (optional)

*.FJW – Junction view optional (in vector format optional)

↑ The bolded files is mandatory to have them on your medianav.↑

Medianav / upgrade / Storage card4 / NNG / content / poi

*.poi – Files with point of interests (gas stations, hotels, banks, medical, hospital, tourist attractions, parkings…)

Medianav / upgrade / Storage card4 / NNG / content / speedcam

*.spc or *.txt – Files with speedcams / radar fixed [need a special license to work, see bellow↓]

Medianav / upgrade / Storage card4 / NNG / content / tmc

*.tmc – Files needed for using the Traffic message channel technology, where is available.

Medianav / upgrade / Storage card4 / NNG / content / userdata

http://www.poiplaza.com/

\content\USERDATA\POI – contains files with user points of interest, usually in .kml, .kix, .kst format

\content\USERDATA\POI\USERICON – contains files with user icons of POIs, usually in .bmp format