ST9 File
What are ST9 files and how to open them
Are you having problems opening a ST9 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ST9 files.
What is a ST9 file?
The ST9 file extension indicates to your device which app can open the file. However, different programs may use the ST9 file type for different types of data.
While we do not yet describe the ST9 file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about ST9 files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
How to open ST9 files
Important: Different programs may use files with the ST9 file extension for different purposes, so unless you are sure which format your ST9 file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested 3 different ST9 openers which you will find listed below.
Various apps that use files with this extension
These apps are known to open certain types of ST9 files. Remember, different programs may use ST9 files for different purposes, so you may need to try out a few of them to be able to open your specific file.
MaxIm DL | User submitted | |
ThumbsPlus | User submitted | |
CCDSoft CCD Astronomy Software | User submitted |
Try a universal file viewer
Try a universal file viewer like Bitberry File Opener. It can open 410 different types of files - and most likely yours too. Download Bitberry File Opener here.
Help us help others
File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ST9 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.