OV2

ov2 icon

TomTom Navigator point-of-interest data

File type: GIS, GPS navigation and map file

An ov2 file extension identifies a point-of-interest file used by TomTom Navigator. An ov2 file stores map locations, including their geographic coordinates and names.

These files provide POI data that TomTom Navigator can display and use for navigation.

Found 2 different file type records with the same ov2 filename suffix.

What is ov2 file?

File type category:
GIS, GPS navigation and map file

Date updated: October 11, 2026

The ov2 file extension is associated with TomTom Navigator, GPS navigation software from TomTom for Windows Mobile, Windows CE and iOS devices.

An ov2 file contains a collection of points of interest and their coordinates. The data can represent places such as businesses, services or other marked locations that appear on the Navigator map.

OV2 is a legacy TomTom POI format associated mainly with older versions of TomTom Navigator. GPSBabel supports the format on macOS, Linux and Windows, and GPSMapEdit supports it on Windows.

How to open ov2 file?

Use TomTom Navigator with a compatible map to use an .ov2 point-of-interest file. On a desktop computer, GPSBabel can read the file on macOS, Linux and Windows, while GPSMapEdit can open it on Windows.

These desktop programs are useful for inspecting or editing the POI data when TomTom Navigator is not available.

How to convert ov2 file?

GPSBabel can convert an .ov2 file to and from other supported GPS waypoint and POI formats on macOS, Linux and Windows. GPSMapEdit can also provide conversion options on Windows.

Conversion transfers the locations and their associated names where the target format supports them. The resulting file may need to be placed in the appropriate TomTom map folder to be used by compatible Navigator software.

Suggested software to open ov2 file:

Associated software actions with the ov2 file

Software apps that convert ov2 files:

Microsoft Windows

Apple macOS / Mac OS X

Articles about ov2 files

August 16, 2011

How to convert OV2 to GPX

Do you have your GPS routes saved only in TomTOm's POI OV2 files? Do you need to convert them to co...

Read more 2,895 views

Overlay file

File type category:
System file

Date updated: July 29, 2019

Record marked as obsolete and not updated for a long time.

The ov2 file extension is associated with DOS overlay files. When running in a 640K MS-DOS machine, all program code may not fit into available memory at the same time.

To overcome this memory limitation, most large programs use overlays. An overlay is a portion of the program code that shares memory for its code with other code modules. (part of program to be loaded when needed), program code for DOS.

Suggested software to open ov2 file:

Associated software actions with the ov2 file

Software applications that handle other tasks involving ov2 files:

Microsoft MS-DOS

Convert .ov2 files

Convert .ov2 to other formats
Convert to .ov2 from other formats

online = can be converted online at 101convert.com

Online conversions and file conversion information are provided by 101convert.com.

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