File Extension Library


.ST7 File Extension

  • Developer by: Pierre-Emmanuel Gougelet
  • Category: Digital camera RAW Files

What are .ST7 files and how to open them?

Can't open .ST7 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .ST7 file.

What is a .ST7 file extension?

.ST7 file extension is created by Pierre-Emmanuel Gougelet. .ST7 has been classified as Digital camera RAW Files.

.ST7 is SBIG CCD camera ST-x image

The st7 file extension is used for Santa Barbara Instruments Astronomical Image, which is used by SBIG CCD Camera ST-x for RAW images.

Seems to be obsolete file format without support from developer.

.ST7 file format is deprecated and this file format is no longer supported.

Currently, .ST7 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use XnView to view content of *.st7 files.

How to convert:

XnView is able to export *.st7 files to other formats.

How to fix problems with .ST7 files

  1. You need to update the application that you normally use to open .ST7 files. Only the latest version of the software supports the current .ST7 file format
  2. You need to check the .ST7 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)