: An archiver like 7-Zip or WinRAR must be used to open the first file ( .001 ), which then automatically pulls the data from the subsequent parts, including .004 , to reconstruct the original data. This file format is typically encountered in:

To access the contents of , a user cannot simply open this individual file. Because it is a middle segment of a spanning archive, the following conditions must be met:

: This indicates that the file is the fourth part of a larger sequence.

: This is the identifier for the specific project or dataset. While "SS" can refer to various technical prefixes, "Jul-017" likely denotes a release or version date (July 2017). Technical Functionality

: All parts must remain in the same directory and share the exact same filename prefix.

When a file is too large for certain storage systems or transfer methods, it is "split" into multiple volumes.