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UDM file extension

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

  • What is the .udm file?
  • What program do I need to open a .udm file?
  • How can the .udm file be opened, edited or printed?
  • How can I convert .udm files to another format?

Table of Contents

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

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

✅ MapView User Defined Module

UDM file is a MapView User Defined Module.
UDM format description not yet available
Category: Other files
Application: MotCreations MapView
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UDM aliases:
UDM related links:
UDM related extensions:

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

🚫 The .udm file extension is often given incorrectly!

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

dm, dum, hdm, idm, jdm, ucm, ud, udk, udl, udn, uem, ufm, um, umd, urm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Alpha Five User Definition Data
DRM Delivery Message
USM Game Video
UltraEdit Macro Source Code
Crazy Machines Model
BYOND Dream Maker Source Code
Farandole Composer Unsigned Sample
Unidrv Font Metrics
OmniPage User Dictionary
CODESYS Device User Management Data

🔴 Can't open a .udm 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 .udm file association, check the FAQ.

🔴 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 .udm file extension, write to us!

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