: Use 7-Zip (Windows) or The Unarchiver (Mac) [4].
The file extension .7z.002 indicates that this is the of a split 7-Zip archive. Large files are often broken into smaller "chunks" to make them easier to upload, download, or store on platforms with file size limits [2].
: Ensure you have downloaded SS-Nita-s-032.7z.001 along with your .002 file and any subsequent parts [3].