: You cannot open .003 on its own. If you are missing any parts in the sequence, the extraction will fail or result in a corrupted file.
: Use a program like 7-Zip (Windows), The Unarchiver (macOS), or 7Zipper (Android). ENEN.7z.003
: Ensure the names are identical (except for the .00X extension). If you have renamed any part, the extraction software may not recognize them as a single set. : You cannot open