>> IUT file

IUT file format description

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

1 filename extension(s) found in our database.

.iut - SPaCIoS Tool IUT Definition

The IUT data files are related to SPaCIoS Tool. The IUT file is a SPaCIoS Tool IUT Definition. The main goal of the SPaCIoS Tool consists in providing support for the automatic verification and validation of security properties to security experts/analysts. The SPaCIoS Tool seems to be no longer supported.

SPaCIoS Tool
Data files
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SPaCIoS Tool IUT Definition related extensions:
Pervasive DataExchange Log
DriveCrypt Key File
DriveCrypt Volume
SEZ Online Bill of Entry Document
Rimage QuickDisk Job Data
ReefMaster Workspace

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

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

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

iht, iit, ikt, it, iuf, jut, lut, out, uit

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

General Output File
FAST Output Data
Catapult DCT2000 Trace Data
ENVI Look Up Table
MagicMaps Tour Explorer Project

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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