ST3 File

What are ST3 files and how to open them

Are you having problems opening a ST3 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ST3 files.

What is a ST3 file?

A .ST3 file is a Star 3 MIDI Karaoke file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ST3 files

Important: Different programs may use files with the ST3 file extension for different purposes, so unless you are sure which format your ST3 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested six different ST3 openers which you will find listed below.

Last updated: June 27, 2016

Various apps that use files with this extension

These apps are known to open certain types of ST3 files. Remember, different programs may use ST3 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 ST3 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.