There are open-source Python scripts available on GitHub (commonly known as RPG-Maker-MV-Decrypter ).
Several community members have created GUI versions of these scripts. rpgmvp file viewer
The digital shadows of a half-finished RPG are often locked behind the .rpgmvp wall—an encrypted image format used by RPG Maker MV and MZ to keep game assets safe from prying eyes. There are open-source Python scripts available on GitHub
[HEADER] Magic bytes: RPGMZ Save version: 1.2 Encrypted: No rpgmvp file viewer
Here’s a of what a command-line .rmvp (or save/project data) viewer could output when inspecting a file: