You can easily unzip the.zip file on Mac without downloading any additional software. You just need to know how to operate your computer to unzip the file quickly and easily.
Steps

Step 1. Click on the magnifying glass in the upper right corner and open Spotlight search

Step 2. Drag the.zip file to your desktop

Step 3. Type the word "terminal" in the line and open the application

Step 4. Type "cd desktop" and press Enter

Step 5. Type "unzip" file name "" and hit enter again
Replace "file name" with the full file name including.zip
For example, if the file is named "file.zip", type cd desktop, hit enter, type "unzip file.zip" and hit enter again

Step 6. The extracted file will appear on the desktop
Open it to view.