Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .4th

0 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .4th file?
  • Which program can create the .4th file?
  • Where can you find a description of the .4th format?
  • What can convert .4th files to a different format?
  • Which MIME-type is associated with the .4th extension?
Forth Source Code .fs file icon

Forth Source Code

The FS file is a Forth Source Code. Forth is an imperative stack-based computer programming language and programming environment.
Category: Development files
Application: Gforth
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
4th, f, forth, frt, fth
Related extensions:
Gforth Blocks File
Gforth Image File
Gforth Forth Stream Source Code

Other types of files may also use the .4th file extension. If you have helpful information about .4th extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Ether Source Code
Astrotite 200X Offline Data Repair File
Therion Data
Vampire: The Masquerade - Bloodlines Game Data

The .4th filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

tth (1), rth (1), th (1), eth (1)

Can't open a .4th file?

If you want to open a .4th file on your computer, you just need to have the appropriate program installed. If the .4th association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.4th

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

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.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android