The easiest way to handle these files is using the official 7-Zip utility for Windows or The Unarchiver for Mac. 7z.001 7z.002 7z.003 help please - SourceForge
When files are too large to share or store as a single unit, archiving tools like 7-Zip allow users to "split" them into smaller, numbered volumes. SS-Nin-030_s.7z.002
: Locate "SS-Nin-030_s.7z.001" and any other numbered parts in the series. The easiest way to handle these files is
: All parts MUST be in the same folder on your computer. SS-Nin-030_s.7z.002