The ST3 file extension is mainly related to a special karaoke Star3 audio format developed by Creative Labs Korea.
There are 2 other file types using
the ST3 file extension!
.st3 - SPICE status file
.st3 - SimCity 3000 starter town city file
What is st3 file? How to open st3 files?
The ST3 file extension is used for Star3 format. Star3 is a proprietary format created by Creative Labs Korea and is a compressed midi file with lyrics and sometimes an image.
Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)