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Details of the .onm file extension

The table below provides useful information about the .onm file extension. It answers questions such as:

  • What is the .onm file?
  • What program do I need to open a .onm file?
  • How can the .onm file be opened, edited or printed?
  • Where can I find the specifications for .onm?
  • Which MIME-type is associated with the .onm extension?
  • How can I convert .onm files to another format?
  • What are other, similar filename extensions to .onm?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.onm file extension details

Outdoor Navigator Map

Outdoor Navigator Map .onm file icon
ONM file is an Outdoor Navigator Map. Maptech's Outdoor Navigator is a topographic map software program for PocketPC devices.
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ONM aliases:
ONM related links:
ONM related extensions:
GPS Exchange Format Data

Garmin MapSource Document

OziExplorer Route Data

GisRussa Map

Holux GM-101 Tracklog

Garmin Point of Interest Data

TopoGrafix Location Data

Digital Chart of the World Data

Magellan eXplorist Map Image

ER Mapper World Data

Other types of files may also use the .onm file extension.

.onm file extension error

The .onm file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

inm, pnm, nm, onl, obm, om, omm, ogm, nom, ojm, knm, omn, lnm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Caere FaxMaster Fax
Portable Anymap Image
RM Number Magic Document
STK Owner/Mission File
OMake Makefile
EIAS Camera Motion Export
PATCHMASTER Online Analysis Information
OptiMatrix Maker Data
Ogg Media File
Origin Matrix Data
open .onm file

Can't open a .onm file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .onm file association, check the FAQ.

.onm file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .onm file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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