Ss-nts-002_v.7z.001

: A versatile alternative that supports extracting split 7z archives.

: The native tool for this format. You can right-click the .001 file and select "Extract" to have it automatically pull data from all subsequent parts. SS-Nts-002_v.7z.001

: These apps are popular for handling split Windows-style archives on macOS. : A versatile alternative that supports extracting split

You have all parts of the file (e.g., SS-Nts-002_v.7z.002 , SS-Nts-002_v.7z.003 , etc.) saved in the same folder before you attempt to open the first one. If any parts are missing, the extraction will fail with a "corrupt" or "missing volume" error. SS-Nts-002_v.7z.001