Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .rio

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

Below, you can find answers to the following questions:

  • What is the .rio file?
  • Which program can create the .rio file?
  • Where can you find a description of the .rio format?
  • What can convert .rio files to a different format?
  • Which MIME-type is associated with the .rio extension?
OMICRON Test Universe RIO Object .rio file icon

OMICRON Test Universe RIO Object

RIO file is an OMICRON Test Universe RIO Object. Test Universe is the most powerful and convenient software tool for parameter related testing of protection and measurement devices in power systems. The term RIO stands for Relay Interface by OMICRON.
Detailed description not available
Category: Data files
Application: OMICRON Test Universe
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
OMICRON Test Universe Extended RIO Object

Other types of files may also use the .rio file extension. If you have helpful information about .rio extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Yozo Office Binder File
Shark ROI System Data
Android Radio Interface Library
Aldus PhotoStyler Graphics Filter
Siebel Report Object Instance
RIP Image
Adagio Score Language Data
MotionTracking Regions of Interest Data
Atari 8-bit Rocky Interlace Picture

The .rio filename extension is often given incorrectly!

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

dio (1), tio (1), roi (1), rlo (1), ril (1), ri (1), gio (1), eio (1), roo (1), ro (1), rip (1), rik (1), io (1), fio (1)

Can't open a .rio file?

If you want to open a .rio file on your computer, you just need to have the appropriate program installed. If the .rio association isn't set correctly, you may receive the following error 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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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