.W3U File Overview

File Extension:	W3U
File Type Description:	Warcraft 3 Custom Units Data
File Type Developer:	Blizzard Entertainment Inc.
Primary Associated Software:	Warcraft III
Primary Software Developer:	Blizzard Entertainment Inc.

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Home File Types Game Files W3U

What is File Extension W3U?

W3U files are a type of Warcraft 3 Custom Units Data developed for Warcraft III by Blizzard Entertainment Inc.. Commonly, Warcraft 3 Custom Units Data files are found on user computers from United States, and on PCs running the Windows 10 operating system. Google Chrome is their primary internet browser for the bulk of these users.

Associated Developers and Software

	Blizzard Warcraft 3 by Blizzard Entertainment Inc.
	Warcraft III by Blizzard Entertainment Inc.

Top W3U User Languages

Top W3U File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	iOS
	Android
	Linux

Other File Types Related to W3U Files

Extension	File Type Developer	File Category	File Type Description
.W3N	Blizzard Entertainment Inc.	Game Files	Warcraft 3 Expansion Campaign Map File
.TOC	Sony	Audio Files	Sony PlayStation Portable (PSP) Audio File
.MA2	Blizzard Entertainment Inc.	Game Files	Diablo II Map File
.MDX	Disc Soft Ltd.	Disk Image Files	Extended Media Descriptor File
.D2X	Blizzard Entertainment Inc.	Game Files	Diablo 2 Stash Data
.BLP	Blizzard Entertainment Inc.	Game Files	Blizzard Texture File
.W3X	Blizzard Entertainment Inc.	Game Files	Warcraft 3 Expansion Map FIle
.MPQE	Blizzard Entertainment Inc.	Data Files	Blizzard Encrypted Mo'PaQ File
.WMO	World Meteorological Organization	Data Files	WMO Binary Format File
.W3M	Blizzard Entertainment Inc.	Game Files	Warcraft 3 Map File