CHU file - How do I open a .chu file?
The table below provides useful information about the .chu file extension. It answers questions such as:
- What is the .chu file?
- What program do I need to open a .chu file?
- How can the .chu file be opened, edited or printed?
- How can I convert .chu files to another format?
Table of Contents
- ✅ Infinity Engine 1.0 User Interface Description
- 🔄 .chu file converters
- 🚫 .chu file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Infinity Engine 1.0 User Interface Description

The CHU file is an Infinity Engine 1.0 User Interface Description. Infinity Engine is a game engine which allows the creation of isometric role-playing video games.
Other types of files may also use the .chu file extension.
🚫 The .chu file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .chu 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:
example.chu
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 .chu 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 .chu file extension, write to us!