>> 4FR file

4FR file format description

Many people share .4fr files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .4fr file can be edited, converted or printed with. On this page, we try to provide assistance for handling .4fr files.

1 filename extension(s) found in our database.

.4fr - 4D Database Apply Formula Data

The 4FR data files are related to 4th Dimension. 4FR file is a 4D Database Apply Formula Data. 4th Dimension (4D) is a relational database management system and IDE.

4th Dimension
Data files
- / -
4D Database Apply Formula Data related extensions:
Magic Display Style Data
Sybase Adaptive Server Information Data
Kraken Rigging Framework Data
4D Database ASCII Table Data
4D Database Saved Variable Data
Adobe Photoshop Brushes Data

Naturally, other applications may also use the .4fr file extension. Even harmful programs can create .4fr files. Be especially cautious with .4fr files coming from an unknown source!

Can't open a .4fr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .4fr file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

4br, 4dr, 4vr, efr, fr, rfr, tfr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

4D Backup Description Data
TIE Fighter Pilot File
Encryptafile Private Key
Elixir DesignPro Tools New Form
STK Frequency Information File
4D Database Data Resource

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .4fr file format, then write to us!

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