Always copy your original savegame folder to a safe place before overwriting it with a "full" version.
A functional save editor must first locate the save file within the user's system directory (commonly within the Steam user data folder for PC players). The tool then decrypts the file using a key discovered by the modding community. Once decrypted, the file is readable, and the editor presents the user with a graphical interface (GUI) to edit specific fields. Upon confirmation, the tool re-encrypts the file so that the game launcher recognizes it as a legitimate save state. This process is technically distinct from "hacking" the game executable; it is data manipulation at the file-system level. project cars 3 save editor full
If you are looking for "full" control, aim for tools or save files that offer these specific modifications: Always copy your original savegame folder to a