CYD file format description

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

2 filename extension(s) found in our database.

.cyd - LogXact Data

The CYD data files are related to LogXact. The CYD file is a LogXact Data. Cytel LogXact is a stand-alone package for the analysis of generalized linear models.

Data files
- / -
LogXact Data related extensions:
PC64 Emulator Data
Microsoft Office Theme EFXT Data
Netscape Navigator History Data
Harvard Graphics 3.0 Custom Palette
Pegasus Mail Status Data
CANdb++ Database

.cyd - Cytel Studio Data

The CYD data files are related to Cytel Studio. The CYD file is a Cytel Studio Data. Cytel Studio is a user-friendly, windows-standard, graphical environment.

Cytel Studio
Data files
- / -
Cytel Studio Data related extensions:
Free Folder Hider Backup Data
Windows Spool Data
Yamaha Studio Manager Session Data
DESQview AFM Data
JQuiz Data File
LeechGet FTP Queue

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

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

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

cd, cdy, cgd, chd, cjd, ctd, cud, cy, cyc, cyr, cys, syd, vyd, xyd, ycd

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Cycript Source Code
Sony ClickToDvd Project
CricketGraph Data
SYSTAT Data File
Cyberware 3D Scanner Data
Cherrytree XML Data

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 .cyd file format, then write to us! >> CYD file