Click the "Select File" button above, and choose your 4TH file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert 4TH to another file type
To convert 4TH files to another format, you need FreeBSD / 4D or other Developer software.
Convert a file to 4TH
To convert other file formats to the "Source Code / Database" file type, you need software like FreeBSD / 4D or a similar tool.
About 4TH files
The .4th file extension primarily represents Forth programming language source code, most commonly utilized as bootloader scripts within the FreeBSD operating system. Alternatively, it is associated with 4th Dimension (4D), a robust relational database management system.
To open or edit Forth scripts, any standard text editor like Notepad++ or Visual Studio Code will work. However, accessing a 4D database file requires the proprietary 4D software suite.
Users frequently need to convert these files because raw code and proprietary databases are extremely difficult to share with non-technical clients or team members. A .4th script cannot execute without a Forth interpreter, and 4D database files require an active commercial license to open, making them useless to outside parties.
For sharing code snippets or documentation, converting the .4th script to TXT, MD (Markdown), or PDF is the best approach. If you are dealing with a 4D database, you must export the data to CSV, JSON, or XML from within the software. Keep in mind that converting a script to PDF will permanently strip its ability to run as code.
Proprietary database formats are inherently difficult to convert because their internal binary structures are closed and undocumented. This is exactly why standard online converters fail to process them.
Convert.Guru analyzes your 4TH file, detects the exact format, and lets you read the text inside.
If you want to convert 4TH file to [% faq_exts_to %], you can use FreeBSD / 4D or similar software from the "Source Code & Database Storage" category. In the File menu, look for Save As… or Export….
To convert [% faq_exts_from %] files to 4TH, try FreeBSD / 4D or another comparable tool in the "Source Code & Database Storage" category.
The 4TH Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our 4TH converter.