>> CUD file

CUD file format description

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

1 filename extension(s) found in our database.

.cud - ChmUpDate Data

The CUD data files are related to ChmUpDate. CUD file is a ChmUpDate Data. If topic files in a CHM are CUD-enabled, you can add links and messages to those files without re-compiling the CHM.

Data files
- / -
ChmUpDate Data related extensions:
REW Measurement Data
Nikon Capture IPTC Data
Nikon Capture Image Dust Off File
JB BAHN Zoom2 Graphics
CYMFLOW Network Data
Samsung S5230 Firmware RSRC1 File

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

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

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

cd, cdu, chd, cid, cjd, ckd, cu, cue, cuf, cur, cus, cuv, cuw, cyd, dud

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CUDA Source Code
AVS Unstructured Cell Data
my Knowledge Explorer Change Unit
coDiagnostiX User Defined Implant Data
Toyota Calibration Update Wizard Data

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

If you find the information on this page useful, please feel free to link to this page.

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