CUS File

What are CUS files and how to open them

Are you having problems opening a CUS file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a CUS file?

CUS files have multiple uses, and Delitracker Customplay module is one of them. Read more about the other uses further down the page.

Delitracker Customplay module

CUS files store sound modules for DeliTracker, allowing Amiga users to listen to their favourite tunes. Music fans could enjoy the classic Commodore Amiga experience in the 80s and 90s.

How to open CUS files

Important: Different programs may use files with the CUS file extension for different purposes, so unless you are sure which format your CUS file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different CUS openers which you will find listed below.

Last updated: February 24, 2023

All known file formats using extension .CUS

While Delitracker Customplay module is a popular type of CUS-file, we know of 2 different uses of the .CUS file extension. Different software may use files with the same extension for different types of data.

Flexidump Custom Printer Driver

We know that one CUS format is Flexidump Custom Printer Driver. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of CUS files. Remember, different programs may use CUS files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about CUS file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.