Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.FRX
File Type
FoxPro Resource File
Category
Data
Best first step
Use compatible software
Quick Summary
A practical overview of the .frx file format
The FRX file extension is primarily associated with Microsoft FoxPro, a database management system that was popular in the late 1980s and 1990s, and its successor, Visual FoxPro. An FRX file is a resource file that stores visual and structural information for forms created within the FoxPro environ…
File extension
.FRX
File type
FoxPro Resource File
Category
Data
Recommended action
Open with a trusted compatible app
How to open a .frx file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .frx.
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .frx file?
File extension details and usage information
The FRX file extension is primarily associated with Microsoft FoxPro, a database management system that was popular in the late 1980s and 1990s, and its successor, Visual FoxPro. An FRX file is a resource file that stores visual and structural information for forms created within the FoxPro environment. When a developer designs a form—which includes elements like buttons, text boxes, grids, and their associated properties (like position, color, and events)—this layout information is saved in the corresponding FRX file. These resource files are typically paired with a corresponding form definition file (often with a .SCX extension, which contains the actual code logic). The FRX file itself is a binary file that FoxPro reads to reconstruct the graphical user interface (GUI) of the application form at runtime. While FoxPro and Visual FoxPro are largely legacy systems, these files are still encountered when maintaining older applications built with this technology. They are crucial for the visual presentation layer of these legacy database applications.
Software Compatibility
Programs that may open or work with .frx files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
No specific software is listed for this platform yet. Try checking the file source, identifying the original application, or using a trusted universal file viewer when appropriate.
Can .frx files be converted?
Options for saving or exporting this file to another format
In many cases, a .frx file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .frx file.
Why can't I open a .frx file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .frx format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .frx files
To open a .frx file, use software that supports this file format.
- Microsoft Visual FoxPro
- Microsoft Visual FoxPro (Legacy)
- Wine (to run Visual FoxPro)
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .frx file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.