>> CET file

CET file format description

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

1 filename extension(s) found in our database.

.cet - Hitachi COBOL2002 Data

The CET development files are related to Hitachi COBOL2002. CET file is a Hitachi COBOL2002 Data. Hitachi COBOL2002 is a COBOL application development and operation environment compliant with COBOL 2002, the fourth-generation.

Hitachi COBOL2002
Development files
- / -
Hitachi COBOL2002 Data related extensions:
FaceFX Animation Set Data
Windows CE Boot Loader Image
Visual Studio DShader Data
Microsoft Visual Studio DB2 View Script
Microsoft Visual Studio DB2 Trigger Script
Diesel Engine Texture Data

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

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

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

c3t, cdt, ce, cef, ceg, ceh, cer, cft, crt, cst, ct, cte, cwt, det, ect

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CorelDraw Template
SmartCAM Connection Settings File
Medbasin Model Calibration Data
Certificate File
ProWorx NXT Temporary Long Comment Data
PLINK END-terminated Variant Set Membership List

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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If you have useful information about the .cet file format, then write to us!