A cpao file extension is related to the 3Dize Cool Page and used for its objects counter data.
CPAO file extension - 3Dize Cool Page objects counter data
What is cpao file? How to open cpao files?
File type specification:
The cpao file extension is associated with the 3Dize Cool Page, a web creating and publishing software for Microsoft Windows operating system.
The cpao file contains objects counter data utilized by this program.
This cpao file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.