A daily updated filename extension database!

W3M file extension

The table below provides useful information about the .w3m file extension. It answers questions such as:

  • What is the .w3m file?
  • What program do I need to open a .w3m file?
  • How can the .w3m file be opened, edited or printed?
  • How can I convert .w3m 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

✅ Warcraft 3 Map

W3M file is a Warcraft 3 Map. Warcraft 3 is a real-time strategy game from Blizzard Entertainment.
W3M format description not yet available
Category: Game Data files
Application: Warcraft 3
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
W3M aliases:
W3M related links:
W3M related extensions:
Doom Data File

Unreal Tournament 2003 Map File

StarCraft Map

Company of Heroes Map

MoPaQ Archive

Project Snowblind Game Data

Age of Mythology Lighting Data

WWII Fighters Audio Data

Unreal Tournament 2004 Package

Warcraft 3 Replay

Other types of files may also use the .w3m file extension.

🚫 The .w3m file extension is often given incorrectly!

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

a3m, d3m, s3m, w3h, w3l, w3n, wem, wm, wm3, wrm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Descent 3 Data
Scream Tracker 3 Module
Scorched 3D Mod
Warcraft 3 Map Buffs Data
Working Model 2D Model
Wwise Encoded Media
Windows Media File
MSC.visualNastran 4D Model
WormWorld Level Data
W3launch Data

🔴 Can't open a .w3m 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 .w3m 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 .w3m 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