UAX File Extension

Unreal Audio Package
- File Type uax
- Developer Epic Games
- Popularity
- Application Awave Studio
- Category Compressed Files, Game Files, Audio Files
- Format Binary
What is a UAX file?
Unreal Audio Package files, recognized by the UAX extension, fall into the Compressed Files, Game Files and Audio Files categories, amounting to 2752 files.
The Unreal Audio Package (UAX) was created by Epic Games, a company that developed file format and produced 12 programs for their use.
UAX files are supported by Windows. If you need to play a UAX file, you can use one of 12 programs, such as Awave Studio, Unreal and Dragon UnPACKer.
Programs that support UAX files
How to open a UAX file?
If you’re having difficulty opening a UAX file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
The most popular programs for working with UAX files are Awave Studio, Unreal and Dragon UnPACKer. To get the latest version of Awave Studio, open the FMJ-Software website where a universal installer for all operating systems is available.
Following installation, UAX files should be automatically opened with Awave Studio.
Set Awave Studio as the default UAX application
Changing the default program in Windows
- Right-click your UAX file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
- From the options listed in the pop-up window, specifically choose Awave Studio as the application to handle your UAX file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired UAX file to open a menu where you can choose from multiple actions;
- Select "Open in application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to Awave Studio. Check the box next to "Always open in app" to make sure it’s the default option.
Convert to and from UAX
If a UAX file is difficult to handle, you might try converting it to formats such as MP3 or similar, which may be easier to work with.
Please note that after converting a UAX file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Using offline applications such as Awave Studio, you can convert UAX files to various formats without losing data quality.
Convert UAX to other file formats
Converting Files to UAX Format
Troubleshooting guide for UAX file complications
When issues arise with UAX files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the telltale signs of a corrupt UAX file?
Corrupted UAX compressed files may have one or more of the following symptoms:
- Unexpected expansion of the total size of the UAX file;
- Opening or processing the file in Awave Studio or other programs causes instability or crashes in the program;
- The file shows errors when trying to open it or does not open completely;
- While working with the file, error messages appear;
- Poor performance when editing a file in UnrealEd;
Why does Awave Studio quit or crash unexpectedly?
Awave Studio crashes can occur due to outdated software versions. To mitigate this, install the latest updates for FMJ-Software products.
Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.
What methods can be used to repair a damaged UAX file?
Open the damaged UAX file with a recovery program, and then select the "Repair" menu item to start the repair process. Wait for the recovery process to finish, as it will automatically repair damaged compressed files.
How to edit a UAX file?
To edit UAX files, you need to install specialized software that allows you not only to open but also to modify compressed files. Online UAX editors usually provide fewer features than software created specifically for Unreal Audio Package.
List of Top UAX editors 2026
Taking into account the provided details, we have prepared a list of UAX editors that match your needs.
| UAX Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| UnrealEd | Epic Games | Windows | 4.7 out of 5 (42 reviews) |













