Hi.
I really don't knowing, but maybe your looking after this: Where to use and also why you have to use it
iGO Files >>
Spoiler: content
--> the directory *\content\building\
3dl/3dc --> 3D view Landmarks/Building
petrol.3dl - 3D view of Petrol stations
--> the directory *\content\dem\
dem --> Landscape view
--> the directory *\content\histspeed\
hsp --> Smart route, allows to avoid traffic on certain hours => only Becker Primo and recent Primo, about same function as fsp (go in map folder)
--> the directory *\content\map\
fbl --> Maps
fda --> Driver Alerts (Primo only)
fjv --> junction views
fjw --> newer version of fjv (Primo only)
fpa --> Adress points (house numbers) (Primo only)
fsp --> Smart route (about same as hsp files that go in histspeed folder) historical traffic data in relation to time and day of the week. Therefor the route calculation may differ depending on the time of day (to avoid daily traffic jams) (Primo only)
ftr --> Truck Info
hnr --> predefined calculated routing for 'short', 'fast', 'easy', 'economical' (Primo only)To use hnr one needs the complete mapset unless you edit the sys.txt:
[Route]
hnr_ignored_missing_country_ids=*
-->\content\userdata\poi\
kml --> Custom POI
-->\content\userdata\usericon\
bmp - Custom POI icons
--> the directory *\content\phoneme\
phr/ph --> Pronouncing local names (for TTS) (phonetical files)
--> the directory *\content\poi\
poi --> Points of Interest
--> the directory *\content\speedcam\
txt --> Speedcams
spc --> Speedcams (Primo only)
--> the directory *\content\userdata\poi\
kml --> Custom Points of Interest
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