Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .ck3

1 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .ck3 file?
  • Which program can create the .ck3 file?
  • Where can you find a description of the .ck3 format?
  • What can convert .ck3 files to a different format?
  • Which MIME-type is associated with the .ck3 extension?
.ck3
ChessBase Endgame Key Data .ck3 file icon

ChessBase Endgame Key Data

CK3 file is a ChessBase Endgame Key Data. ChessBase is a personal, stand-alone chess database.
Detailed description not available
Category: Game Data files
Application: ChessBase
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
cp3
Links:
-
Related extensions:
ChessBase Archived Database
ChessBase Game Moves Data
ChessBase Database Header
ChessBase Annotations
ChessBase Players Index
ChessBase Tournament Index
ChessBase Commentators Index
ChessBase Source Index
ChessBase Team Index
.ck1
Commander Keen Data File .ck1 file icon

Commander Keen Data File

CK1 file is a Commander Keen Data File. Commander Keen is a series of video games developed by id Software in the early 1990s.
Detailed description not available
Category: Game Data files
Application: Commander Keen
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
ck2, ck3, ck4, ck5, ck6
Links:
-
Related extensions:
-

Other types of files may also use the .ck3 file extension. If you have helpful information about .ck3 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Eudemons Online 3D Model
DataFlex Index
ChucK Source Code
Unknown CKW File
Easy CD Creator 3 Cover Layout
CaseMap 3 Data
PhotoLine 4 Curve Data

The .ck3 filename extension is often given incorrectly!

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

c3 (1), cu3 (1), cl3 (1), ck (1), cm3 (1), ckw (1)

Can't open a .ck3 file?

If you want to open a .ck3 file on your computer, you just need to have the appropriate program installed. If the .ck3 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ck3

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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