File Extension Database

Open ITN File

The TomTom Navigator GPS software uses ITN extension files as travel itinerary to save travel routes and POIs as an ASCII text file.

The interesting thing about this application is that it marks the locations as a waypoint or destination points and marks them as visited or not visited.

An important aspect are the fields contained in the ITN extension files, which basically consist of the coordinates of the point, latitude and longitude, in WGS84 format.

As expected, these files can also be transferred to and from a TomTom GPS device via the USB cable.

To open ITN files, you must have one of the following software installed on your system:

POIConverter (Unavailable)
TomTom HOME

Open ITN File on Windows

Find a ITN file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a ITN file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open ITN file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as ITN file opener then try to search for "ITN wiki", "application to open ITN file" or "open ITN file" queries in the search engine you like.
Install the application you found and check if it can open ITN file

Open ITN File on Mac OS

Find a ITN file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a ITN file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with ITN file.
If you know the Mac OS application which can work as ITN file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open ITN file in it.
If you don't know the application which can open ITN file then try to search for "ITN wiki", "application to open ITN file" or "open ITN file" queries in the search engine you like.
Install the application you found and check if it can open ITN file

Open ITN File on Android

If you downloaded a ITN file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded ITN file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "ITN".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching the internet for "ITN file" and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

Open ITN File on iPhone or iPad

To open ITN File on iOS device follow steps below:

Open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the ITN file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "ITN". This way you can find apps which can open ITN files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "ITN file" in your favorite search engine.

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