A daily updated filename extension database!

CAK file extension

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

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

Table of Contents

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

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

✅ Sega Saturn Cinepak Video

CAK file is a Sega Saturn Cinepak Video. The CPK video format used on many Sega CD/Saturn games.
CAK format description not yet available
Category: Video files
Application: CPK2AVI
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CAK aliases:
CAK related links:
CAK related extensions:

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

🚫 The .cak file extension is often given incorrectly!

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

ack, ak, ca, caj, cal, cam, cau, ck, cka, cwk, cxk, dak, fak, sak

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Broderbund PrintMaster Calendar
Radiance Function File
Lego Mindstorms NXT Sensor Calibration Data
Keysight PLTS Calibration Data
CALS Compressed Bitmap
Initial Telnet Cache
OpenSSL Certificate Authority Data
Adobe Flash Swifty Extension Data
Comfort Keys Database
Minolta Vivid 3D Scanner Camera Data

🔴 Can't open a .cak 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:


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 .cak 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 .cak file extension, write to us!

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