An st4 file extension is related to the SBIG CCD Camera ST-4 image format.

There are 2 other file types using
the ST4 file extension!

empty icon.st4 - Pinnacle Studio 400 project

st4 icon.st4 - SPICE Status data

Detailed description

Software that open st4 file

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ST4 file extension - SBIG CCD Camera ST-4 image

What is st4 file? How to open st4 files?

File type specification:

Digital camera RAW file type icon Digital camera RAW file type

st4 file icon: st4 filetype icon

Santa Barbara Instruments Astronomical Image. The st4 file extension is used by SBIG CCD Camera ST-4 for RAW images.

Most likely some old format without support. No further information could be found.

This st4 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open st4 file:

XnView MP icon

Pierre-Emmanuel Gougelet logoXnView MP  Multiplatform software

Company or developer:
Pierre-Emmanuel Gougelet

A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).

Help how to open:

Use XnView to work with *.st4 files.

How to convert:

Probably can be converted to other formats.

List of recommended software applications associated to the .st4 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open st4 file, edit st4 file, convert st4 file, view st4 file, play st4 file etc. (if exist software for corresponding action in's database).

st4 file viewer - programs that view st4 file - SBIG CCD Camera ST-4 image

Programs supporting the exension st4 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about XnView MP for view st4 file action.


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