Opening a CHU File

The CHU file type is primarily associated with Infinity Game Engine.

CHU	File extension: CHU
	File type:	GUI Elements File

What is a CHU file?

CHU files mostly belong to Infinity Game Engine by BioWare Corp. List of windows and window controls.

How can I open a CHU file?

You need a suitable software like Infinity Game Engine to open a CHU file. You need a suitable software like Infinity Game Engine from BioWare Corp. to open a CHU 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 CHU file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CHU file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CHU Text Viewer

Choose your .chu file to analyze

or drag and drop it here

Online File Viewer

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Unable to Open a .CHU File? Quick Solutions:

Because .CHU files can originate from different programs, they are not universally openable with standard software.

Identify the Source: If received from a game modder, it likely belongs to a classic BioWare RPG. If from a developer, it may be a custom UI asset.
Check the Header: Open the file in a hex editor to inspect the first bytes:
- "CHU " (with a space) indicates an Infinity Engine GUI file.
- "PK" means it is a standard ZIP archive.
- Readable XML/JSON suggests a configuration file.
Use the Original Software: The original program is usually required; try BioWare's Infinity Game Engine, NearInfinity, or DLTCEP, or ask the sender if uncertain.
Use this Webpage: Drag and drop your file here to detect its format, extract readable metadata, and preview its contents.

Technical Data for CHU File Extension

File classification:

Game

Identifier:

Hex: 43 48 55 49 56 31, ASCII: CHUIV1 (provided by TrID database)

Related files:

jpg, dlg, vef, bmu

a chu GUI Elements File is a special file format by BioWare Corp. and should only be edited and saved with the appropriate software.

How to solve problems with CHU files

Associate the CHU file extension with the correct application.
Update your software that should actually open gui elements files. Because only the current version supports the latest CHU file format. Search, therefore, e.g. on the BioWare Corp. manufacturer website after an available Infinity Game Engine update.
To make sure that your CHU file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .CHU file online - secure, fast, and no downloads needed.