A daily updated filename extension database!

CPAO file extension

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

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

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

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

✅ 3Dize Cool Page Objects Counter Data

CPAO file is a 3Dize Cool Page Objects Counter Data. Cool Page is a WYSIWYG Web page design tool developed by 3Dize.
CPAO format description not yet available
Category: Data files
Application: 3Dize Cool Page
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CPAO aliases:
CPAO related links:
CPAO related extensions:

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

🚫 The .cpao file extension is often given incorrectly!

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

cao, cpa, cpo, pao

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Cadstar PCB Design
Prism Image
CAO Cryptographic Language Data
Xilinx Peripheral Analyze Order File
Corel Print House Document
ChessBase Positions Openings

🔴 Can't open a .cpao 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 .cpao 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 .cpao file extension, write to us!

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