File Extension Library

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.ONM File Extension

  • Developer by: Maptech, Inc.
  • Category: GIS, GPS navigation and map Files

What are .ONM files and how to open them?

Can't open .ONM file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .ONM file.

What is a .ONM file extension?

.ONM file extension is created by Maptech, Inc.. .ONM has been classified as GIS, GPS navigation and map Files.

.ONM is Outdoor Navigator map

The onm file extension is associated with the Outdoor Navigator developed by Maptech.

The onm files contain map in Outdoor Navigator map map file format. Outdoor Navigator is discontinued product.


How to open:

Use Maptech Outdoor Navigator to open *.onm files.

How to convert:

Possibly can be converted to other map formats.

How to fix problems with .ONM files

  1. You need to update the application that you normally use to open .ONM files. Only the latest version of the software supports the current .ONM file format
  2. You need to check the .ONM file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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