>> RI file

RI file format description

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

1 filename extension(s) found in our database.

.ri - Lotus 1-2-3 Data File

The RI data files are related to Lotus 1-2-3. RI file is a Lotus 1-2-3 Data File. Lotus 1-2-3 is a spreadsheet program designed for IBM-compatible personal computers by Lotus Corporation in 1982.

Lotus 1-2-3
Data files
- / -
Lotus 1-2-3 Data File related extensions:
IBM Tivoli Network Manager AOC File
AIX User Interface Language
IBM DB2 Large Object Data
IBM Informix Genero Studio Data Schema
Integration Exchange Format File
Lotus Domino Server Keyring

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

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

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

ir, di, ti, ro, rk, gi, ei, ru, rl, fi

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Crestron BPC-HPLIR IR File
D Language Source Code
RK Compressed Archive
Electric Image
The 7th Guest Archive
Fortran Interface File

Operating systems

DataTypes.net 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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