Opening a UT3 File

The UT3 file type is primarily associated with Unreal Tournament 3.

UT3	File extension: UT3
	File type:	Map

What is a UT3 file?

UT3 files mostly belong to Unreal Tournament 3 by Epic Games, Inc. Unreal Tournament 3 (UT3) is a first-person shooter and online multiplayer video game by Epic Games and is the next installment of the Unreal series after Unreal Tournament 2004. It is published by Midway Games and was released for Microsoft Windows on November 19, 2007, PlayStation 3 on December 11, 2007, and on Xbox 360 on July 3, 2008.

How to open a UT3 file

You need a suitable software like Unreal Tournament 3 to open a UT3 file. You need a suitable software like Unreal Tournament 3 from Epic Games, Inc. to open a UT3 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your UT3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a UT3 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online UT3 Text Viewer

Choose your .ut3 file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a .UT3 File? These Steps Will Help

Because .UT3 files can originate from different applications, they aren't universally openable.

Identify the Source: If downloaded from a modding site, it's likely an Unreal Tournament 3 map. If from a developer, it may be a custom asset.
Check the Header: Open the file in a hex viewer to inspect the first bytes:
- "PK" indicates a ZIP archive.
- Readable XML suggests a configuration file.
- Unreadable binary data points to a compiled game map.
Use the Original Software: The original program is usually required; try Unreal Tournament 3, UnrealEd, or ask the sender if unsure.
Use this Webpage: Drag and drop your .UT3 file into our viewer to detect its format, extract readable metadata, and preview contents.

Technical Data for UT3 File Extension

File classification:

Game

Related files:

ut2, upk, uasset

a ut3 Map is a special file format by Epic Games, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with UT3 files

Associate the UT3 file extension with the correct application.
Update your software that should actually open maps. Because only the current version supports the latest UT3 file format. Search, therefore, e.g. on the Epic Games, Inc. manufacturer website after an available Unreal Tournament 3 update.
To make sure that your UT3 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .UT3 file online - secure, fast, and no downloads needed.