The standard for Mac users to open RAR and other archive types.
To handle , you are likely dealing with a compressed archive—possibly part of a multi-volume set given the numerical suffix—that requires specific software to open. 1. Essential Software to Extract .rar Files
The original software for this format. It is ideal for "broken" or multi-part archives as it has built-in repair functions.
Unlike .zip files, Windows and macOS do not natively support extracting RAR files. You will need one of the following reputable tools:
how to find file info in not-first rar file? · Issue #56 · markokr/rarfile