CPY is a file extension, a key that helps to identify the format and contents of a computer file. A .cpy file provides data for a number of different processes. Primarily, it is known as a storage file for eCopy, a technology company that develops imaging software. This extension is also found on copybook files for programming languages such as Cobalt. CPY is not a common extension, but you don’t necessarily need specialized software to view the file. Tips Warnings Writer Bio

How to Open a CPY File - 42