ST file: How can I open a .ST file?
The table below provides useful information about the .st file extension. It answers questions such as:
- What is the .st file?
- What program do I need to open a .st file?
- How can the .st file be opened, edited or printed?
- How can I convert .st files to another format?
We hope you find this page helpful and a valuable resource.
✅ Atari ST Standard Floppy Disk Image

The ST file is an Atari ST Standard Floppy Disk Image. The Atari ST is a home/personal computer that was commercially available from 1985 to the early 1990s. It was released by Atari Corporation in 1985.
✅ Neopaint Stamp

The ST file is a Neopaint Stamp. NeoPaint is a raster graphics editor for Microsoft Windows and DOS.
✅ StreamTorrent Data

The ST file is a StreamTorrent Data. Streamtorrent is a P2P application for streaming audio and video.
✅ LittleSmalltalk Source Code

The ST file is a LittleSmalltalk Source Code. LittleSmalltalk is an open source version of Smalltalk language.
✅ OpenEdge ABL Structure Definition

The ST file is an OpenEdge ABL Structure Definition. OpenEdge Advanced Business Language is a business application development language created and maintained by Progress Software Corporation (PSC).
✅ Homeworld Game ST Data

The ST file is a Homeworld Game ST Data. Homeworld is a real-time strategy computer game released on September 28, 1999, developed by Relic Entertainment and published by Sierra Entertainment.
✅ Scream Tracker Instrument Library

The ST file is a Scream Tracker Instrument Library. Scream Tracker is a tracker, an integrated multi-track step sequencer and sampler as a software application.
⚠ Be careful with .st files.
It's important to know that the .st file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .st files. Be cautious when dealing with .st files from unknown sources.
🚫 The .st 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 .st 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:
Select an app to open this .st file
It means that the operating system does not have a default app associated with the .st file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .st file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .st file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .st file extension, write to us.