since 2000
Opening a 4ST File
The 4ST file type is primarily associated with 4th Dimension.
What is a 4ST file?
4ST files mostly belong to 4th Dimension by 4D, Inc. The 4th Dimension product line offers a range of Mac OS and Windows products that can be used together to create a fully integrated, Web-enabled, cross-platform database development solution, or as individual components.
How to open a 4ST file
You need a suitable software like 4th Dimension to open a 4ST file. You need a suitable software like 4th Dimension from 4D, Inc. to open a 4ST file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your 4ST file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 4ST file directly in the browser:. Just drag the file onto this browser window and drop it.
Online 4ST Text Viewer
or drag and drop it here
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.4ST File Won't Open? Here is What You Can Do
Because .4ST files can originate from different programs, they aren't universally openable.
- Identify the Source: If received from a database administrator or a developer's workflow, it is likely a 4th Dimension Database Windows Saved Set.
- Check the Header: Open the file in a hex viewer or text editor to inspect the first bytes:
- "PK" indicates a zipped archive.
- Binary data often indicates a proprietary 4D database format.
- Use the Original Software: Opening these usually requires the original program, like 4D or 4D Server by 4D, Inc.; if unsure, ask the sender.
- Use this Webpage: Drag and drop your .4ST file here to detect its format, extract readable metadata, and preview the contents.
Technical Data for 4ST File Extension
a 4st Database Windows Saved Set is a special file format by 4D, Inc. and should only be edited and saved with the appropriate software.
How to solve problems with 4ST files
- Associate the 4ST file extension with the correct application.
- Update your software that should actually open database windows saved sets. Because only the current version supports the latest 4ST file format. Search, therefore, e.g. on the 4D, Inc. manufacturer website after an available 4th Dimension update.
- To make sure that your 4ST file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
- Click here to open your .4ST file online - secure, fast, and no downloads needed.