>> RIO file

RIO file format description

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

2 filename extension(s) found in our database.

.rio - OMICRON Test Universe RIO Object

The RIO data files are related to OMICRON Test Universe. The 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.

OMICRON Test Universe
Data files
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OMICRON Test Universe RIO Object related extensions:
Micrografx Picture Publisher Wizard
Ingres Journal Data
VT Pro-e Touchpanel Project
Crestron Test Manager Signal Data
Scanalyze Triangle-mesh Data
ELITEpro Setup Tables Data

.rio - IBM AIX System Data

The RIO development files are related to IBM AIX. The RIO file is an IBM AIX System Data. AIX (Advanced Interactive eXecutive) is a series of proprietary Unix operating systems developed and sold by IBM for several of its computer platforms.

Development files
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IBM AIX System Data related extensions:
Project Analyzer Saved Data
Lahey Fortran Language Data
Borland Turbo C Font Data
Borland Database Engine Log
Applix Builder Shelf Macro
OpenEdge ABL Include File

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

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

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

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

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.dio Diagram Document
Swedish Grid Map
Arabian Nights Game Data
Braveheart Game Data
EnergyPlus Model Summary Configuration Output
Siebel Report Object Instance

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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