.4TH File
.4th is Forth Language File
| Features | Description |
|---|---|
| File Extension | .4th |
| Format | Text |
| Category | Developer |
.4th is Forth Language File
| Features | Description |
|---|---|
| File Extension | .4th |
| Format | Text |
| Category | Developer |
What's on this Page
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.
Files with 4th extension are used by the Forth programming language as a source code data files.