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Details of the .ri file extension

The table below provides useful information about the .ri file extension. It answers questions such as:

  • What is the .ri file?
  • What program do I need to open a .ri file?
  • How can the .ri file be opened, edited or printed?
  • Where can I find the specifications for .ri?
  • Which MIME-type is associated with the .ri extension?
  • How can I convert .ri files to another format?
  • What are other, similar filename extensions to .ri?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.ri file extension details

Lotus 1-2-3 Data File

Lotus 1-2-3 Data File .ri file icon
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.
RI format description not yet available
Category: Data files
Application: Lotus 1-2-3
Mime-type: application/vnd.lotus-1-2-3
Magic number: -
Magic string: -
Sample: -
RI aliases:
RI related links:
RI related extensions:
Comma-Delimited ASCII File

Comma-Separated Values

ClarisWorks Document

Data Interchange Format

Microsoft Word Document

Lotus Word Pro Document

Microsoft Word for Macintosh Document

Data Interchange Format

Microsoft PowerPoint Presentation

Revisable-Form Text

Other types of files may also use the .ri file extension.

.ri file extension error

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

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Crestron BPC-HPLIR IR File
Fortran Interface File
Gforth Image File
Roxio Recordnow! CD Image
Electric Image
RK Compressed Archive
Turing Include File
ROwin Project
The 7th Guest Archive
open .ri file

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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ri file association, check the FAQ.

.ri file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ri file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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