: Unlike some other archive formats (like compressed .tar files), ZIP archives compress files individually. This allows users to extract specific files without decompressing the entire archive.
You can manage ZIP files using built-in operating system tools or third-party software like 7-Zip or WinZip . Write to a zipped file geodatabse - FME Community
If you are looking for a general feature on how to manage or understand the .zip format that this file uses, Key Features of ZIP Files
: A "directory" is placed at the end of the ZIP file, identifying all included files and their locations. This allows ZIP readers to quickly list contents without scanning the whole file.