Part 1: Ways of Opening ZIP Files on Mac 1. Open ZIP Files on Mac. Put in mind that, with this method, you will not be able to unzip password protected files. Here are steps on how to open ZIP files on Mac. Use the Finder to locate the ZIP file on your Mac. Next, you have to double click on the ZIP file to extract the ZIP file. Follow these steps to open zip files on Mac: Click the Unzip button. From the drop down menu, choose to unzip your files to this Mac, iCloud Drive, Dropbox or Google Drive. A 'Finder style' window will open. You can browse to the folder where you want the files saved. Choose to unzip the Entire Zip.
If you need to share a large file or multiple files, a compressed file takes up less storage space and can be sent faster because of its smaller file size.
To share a ZIP file or archive from the Files app, touch and hold on the ZIP file or archive, then tap the share button .
If you receive a ZIP file or archive in Mail, you can also preview its contents without downloading it. Just select the ZIP file or archive, then choose Preview Content. Swipe to see previews of each file included in the ZIP archive.