An mst file extension is related to the Visual Test source data format. Probably obsolete format.
MST file extension - Visual Test source data
What is mst file? How to open mst files?
File type specification:
Known as MS - Test, developed by Microsoft as testing tool for Windows. Later sold to Rational Software (now IBM). Used to automation testing of Windows applications. No further information could be found.
This mst 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 mst file:
Company or developer:
Microsoft Corporation
A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS. MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Microsoft Windows 11.
List of software applications associated to the .mst 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 mst file, edit mst file, convert mst file, view mst file, play mst file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting mst files.
Programs that can create mst file - Visual Test source data
Programs supporting the exension mst on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Windows for create mst file action.