A daily updated filename extension database!

CK1 file extension

The table below provides useful information about the .ck1 file extension. It answers questions such as:

  • What is the .ck1 file?
  • What program do I need to open a .ck1 file?
  • How can the .ck1 file be opened, edited or printed?
  • How can I convert .ck1 files to another format?

We hope you find this page helpful and a valuable resource!

3 extension(s) and 0 alias(es) found in database

✅ Commander Keen Data File

.ck1
Commander Keen Data File .ck1 file icon
Description:
CK1 file is a Commander Keen Data File. Commander Keen is a series of video games developed by id Software in the early 1990s.
CK1 format description not yet available
Category: Game Data files
Application: Commander Keen
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CK1 aliases:
ck2, ck3, ck4, ck5, ck6
CK1 related links:
-
CK1 related extensions:
-

✅ ChessBase Tactics Key Data

.ck1
ChessBase Tactics Key Data .ck1 file icon
Description:
CK1 file is a ChessBase Tactics Key Data. ChessBase is a personal, stand-alone chess database.
CK1 format description not yet available
Category: Game Data files
Application: ChessBase
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CK1 aliases:
cp1
CK1 related links:
-
CK1 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

ChessBase Second Header Data

✅ CARE-S InfoWorks Kjeldahl Nitrogen Detail Data

.ck1
CARE-S InfoWorks Kjeldahl Nitrogen Detail Data .ck1 file icon
Description:
CK1 file is a CARE-S InfoWorks Kjeldahl Nitrogen Detail Data. Computer-Aided Rehabilitation Program for Sewers (CARE-S) is a software program that supports efficiency in rehabilitation decisions.
CK1 format description not yet available
Category: Data files
Application: CARE-S
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CK1 aliases:
-
CK1 related links:
-
CK1 related extensions:
CARE-S InfoWorks Trade Waste Data

CARE-S InfoWorks Wastewater Data

CARE-S InfoWorks Inflow Data

CARE-S InfoWorks Real Time Control Data

CARE-S InfoWorks Simulation Parameters Data

CARE-S InfoWorks Rainfall Data

CARE-S InfoWorks Catchment Runoff Data

CARE-S InfoWorks Land Use Data

CARE-S InfoWorks Runoff Parameters Data

CARE-S InfoWorks Nodes Data

Other types of files may also use the .ck1 file extension.

🚫 The .ck1 file extension is often given incorrectly!

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

c1, ck, ckl, ckw, cl1, cu1, k1, kc1, sk1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Unknown CKW File
DataFlex Index
sK1 Vector Drawing
ChucK Source Code
POV-Ray Include File
DISA STIG Checklist
Atari ST Paintworks Image
Klondike Collection Game Data
PhotoLine 4 Curve Data

🔴 Can't open a .ck1 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 cannot open this file:

example.ck1

To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ck1 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ck1 file extension, write to us!

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