Because .7z is a high-compression archive format, you will need a tool like or WinRAR to open it and access the text or files inside.
"ITA_CP.7z" is a compressed file, likely containing data or software related to (ITA) and Corporate Planning (CP) or a specific Italian Civil Procedure (Codice di Procedura) database . ITA_CP.7z
To help you further, could you clarify where you found this file or what kind of you are looking for within it? Because