FileInfo.com


.ITN File Extension


File Type TomTom Navigator Itinerary File
File Format File
Common? No
File Description Travel itinerary saved by TomTom Navigator GPS software; saves travel routes and points of interest as an ASCII text file; marks locations as pass-by locations or destination points and flags them as visited or not visited.

Each line in an ITN file consists of the following fields:


  1. Field 0 - Longitude in WGS84 format

  2. Field 1 - Latitude in WGS84 format

  3. Field 2 - Name of the specified point

  4. Field 3 - Flag (a specific number)



ITN files are typically stored in "\My Documents\TomTom Navigator Settings" on Windows computers; they can be created by the user or downloaded from the Internet; ITN files saved on a computer can be transferred to a TomTom GPS device via USB; they should be saved in the GPS device's ITN folder.
Program(s) that open itn files Mac: TomTom HOME
Windows: TomTom HOME; POIConverter
Pocket PC: TomTom Navigator

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/itn