CDFX file format description

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

1 filename extension(s) found in our database.

.cdfx - Cindex Data

The CDFX data files are related to Cindex. The CDFX file is a Cindex Data. Cindex is a uniquely capable program for preparing indexes to books, newspapers and other periodical publications.

Data files
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Cindex Data related extensions:
Wink Template
GodMode9 Script
ENVI N-D Visualizer State Data
LabCognition Panorama Library
Lexacom Data
Miranda IM Data Backup

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

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

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

cddx, cdf, cdfs, cdrx, cdtx, cdx, cfx, dfx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Circuit Diagram Document
Bosch Crash Data Retrieval Data
Alpha Five Table Index
SmartWare Relate Definition File
Nominal Small Business Accounting Company Data
CFX Case File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, 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 .cdfx file format, then write to us! >> CDFX file