Files with 4th extension are used by the Forth programming language as a source code data files.

Detailed description

Add comment

Bookmark & share this page with others:

4TH file extension - Forth source code file

What is 4th file? How to open 4th files?

File type specification:

Source code and script file type icon Source code and script file type

The 4th file extension is associated with the Forth programming language. The .4th file stores source code written in Forth.

Forth is a stack-based, extensible language without type-checking. It is probably best known for its "reverse Polish" (postfix) arithmetic notation, familiar to users of Hewlett-Packard calculators.

Help how to open:

It is not possible to open the 4th extension files.

How to convert:

Files with 4th extension are not convertable.

Previous file extension
4PK file extension > Source code and script file types

Next file extension
file extension 82P


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed