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Basic information about ST4 file

When there is a problem with opening files with the file extension ST4（*.ST4 or *.st4）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the ST4 file yourself.

There are 1 file types using the ST4 file extension in our database. In the further part of this page, you will find detail information about all the ST4 file with their brief description and a list of programs that support ST4 file sorted by operating systems. The table below provides useful information about the ST4 file extension. It answers questions such as:
  • What is the ST4 file?
  • How to open a ST4 file?
  • What programs do I need to open a ST4 file?
  • What programs help to create and edit a ST4 file?
  • How to convert ST4 files to another file format?
  • How to convert another files to ST4 file format?


1.Detail information about ST4 file extension: SuperCard Trial Project File

File type SuperCard Trial Project File Category Data Files
Developer Solutions Etcetera File format Binary
Description ST4 file is a SuperCard Trial Project File developed by Solutions Etcetera. Project file created by the trial version of SuperCard, a high-level visual development tool for Mac OS X; stores a data document, which includes user interface components, program resources, and the logic that drives the interface; enables users to save projects while evaluating the software.
Software programs that will open, edit or convert ST4 files

macOS		 Solutions Etcetera SuperCard
Solutions Etcetera SuperEdit



How to convert ST4 files to another file format?

There are 2 records in our database eligible for ST4 files to another file format conversion. If you want to achieve ST4 to another files conversion, you may use the option.

ST4 to MP4 ST4 to STU


How to convert another files to ST4 file format?

There are 1 records in our database eligible for another files to ST4 file format conversion. If you want to achieve another files to ST4 conversion, you may use the option.

STX to ST4


Can't open a ST4 file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.ST4”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the ST4 extension without any issue.


Where I can download the application that support ST4 file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of ST4 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a ST4 file?

The reasons for the lack of the ability to open a ST4 file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a ST4 file. If there is still something wrong, you might want to check:

  • Whether the ST4 file is damaged.
  • Whether the ST4 file is incorrectly linked in the registry entries.
  • Whether the ST4 file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the ST4 file format is incompletely.
  • Whether the ST4 file is infected.
  • Whether the drivers of the equipment used for opening a ST4 file are up to date.
  • Whether your computer has enough hardware resources to open a ST4 file.

If the ST4 file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.