A daily updated filename extension database!

UM3 file extension

The table below provides useful information about the .um3 file extension. It answers questions such as:

  • What is the .um3 file?
  • What program do I need to open a .um3 file?
  • How can the .um3 file be opened, edited or printed?
  • How can I convert .um3 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

✅ eXtendable Wad Editor UM3 Data

eXtendable Wad Editor UM3 Data .um3 file icon
UM3 file is an eXtendable Wad Editor UM3 Data. XWE (eXtendable Wad Editor) is a lump editor capable of managing the lumps of Doom WAD files.
UM3 format description not yet available
Category: Data files
Application: eXtendable Wad Editor
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UM3 aliases:
UM3 related links:
UM3 related extensions:
eXtendable Wad Editor Data

eXtendable Wad Editor RSTM Data

eXtendable Wad Editor WAA Data

eXtendable Wad Editor LWAV Data

eXtendable Wad Editor XWAV Data

eXtendable Wad Editor RXW Data

eXtendable Wad Editor MATX Data

eXtendable Wad Editor TYDSP Data

eXtendable Wad Editor KCES Data

eXtendable Wad Editor KCEY Data

Other types of files may also use the .um3 file extension.

🚫 The .um3 file extension is often given incorrectly!

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

hm3, jm3, km3, m3, mu3, um, umr, un3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Help and Manual 3 Project
MyEclipse UML Model Repository Data
BlastMetriX 3D Data
Unreal 2: The Awakening Game Data
Kernel MetaMetaModel File
Juki AMS Embroidery Data
Modula-3 Source Code
Myriad Packed Musical Score
The Land of UM Data

🔴 Can't open a .um3 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 .um3 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 .um3 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
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文