A daily updated filename extension database!

ST file extension

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!

2 extension(s) and 0 alias(es) found in database

✅ Atari ST Standard Floppy Disk Image

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.
ST format description not yet available
Category: Disk Image files
Application: SainT Emulator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ST aliases:
ST related links:
ST related extensions:
Amiga Disk Image

TR-DOS Disk Image

Commodore 64 Disk Image

Compressed Amiga Disk Image

Atari ST MSA Floppy Disk Image

Amiga Diskmasher Disk Image

Commodore 64 Tape Image

General Disk Image

Virtual Floppy Disk Image

Commodore 64 Program Image

✅ Neopaint Stamp

ST file is a Neopaint Stamp. NeoPaint is a raster graphics editor for Microsoft Windows and DOS.
Category: Graphic files
Application: Neopaint
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ST aliases:
ST related links:
ST related extensions:
Neopaint Mask

Neopaint for Windows Stamp

Other types of files may also use the .st file extension.

🚫 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:

ct, et, qt, sf, sg, sh, sr, sy, ts, wt, xt, zt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

WiredTiger Database Dump
Sun Raster Image
StatGraphics Centurion Data
RMCProfile Sulphur and Fluorine Data
Digital Signature
IRCAM SoundFile
Silicon Graphics Iris Cliptexture
TIFF Contone File
Cheat Engine Cheat Table
Fast Tracker 2 Music Track

🔴 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:

Windows cannot open this file:


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 .st 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 .st file extension, write to us!

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