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Forth source code file
File type: Source code and script file
Files with 4th extension are used by the Forth programming language as a source code data files.
File type category:
Source code and script file
Date updated: October 24, 2017
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.
It is not possible to open the 4th extension files.
Files with 4th extension are not convertable.
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