While natively created by 7-Zip for Windows, it is also supported by tools like PeaZip , WinRAR, and The Unarchiver on macOS. How to Access the Data 7z.001 7z.002 7z.003 help please - SourceForge
Most likely uses LZMA or LZMA2, which are the default methods for the 7z format. descriptions.7z.001
To access the contents, you must have all subsequent parts (e.g., .002 , .003 , etc.) in the same folder as the .001 file. Technical Details While natively created by 7-Zip for Windows, it
Multi-volume splitting is typically used for large data backups , game files, or software installations. File Overview Format: 7-Zip Split Archive (Part 1)
The file is the first part of a multi-volume 7-Zip compressed archive. This specific extension indicates that a large archive named "descriptions.7z" has been split into smaller chunks to facilitate easier sharing or storage. File Overview Format: 7-Zip Split Archive (Part 1).