>> 4FI file

4FI file format description

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

1 filename extension(s) found in our database.

.4fi - 4D Database ASCII Table Data

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

4th Dimension
Data files
- / -
4D Database ASCII Table Data related extensions:
4D Database Saved Variable Data
Adobe Photoshop Brushes Data
Genius Scan Backup Data
Digital Juice Juicer Swipes Data
IBM HotMedia Multimedia Data
Hamamatsu SimplePCI Data

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

Can't open a .4fi 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 .4fi file extension is often given incorrectly!

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

efi, fi, rfi, tfi

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Extensible Firmware Interface
Fortran Interface File
Gforth Image File
BlackBerry Email Filter
TFM Music Maker Instruments Data

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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