When dealing with a .zip file for this game, it most likely contains game data or save files. According to PCGamingWiki , standard local file paths include:
: Players act as professional designers, taking on client requests to build tanks for restaurants, hotels, and private offices. File: Aquarium.Designer.zip ...
: %userprofile%\appdata\locallow\Sigur Studio\Aquarium Designer . When dealing with a
: The game features approximately 45 fish species and 29 real-world plant types. File Structure and Locations allowing data synchronization across devices.
: The game supports Steam Cloud Saves, allowing data synchronization across devices.