This article explains how to open RAR files on a Mac. It includes instructions for opening a RAR file with an app from the Mac App Store, as well as instructions for using a website to extract RAR files.
How to Open RAR File on Mac | How to Extract RAR Files on macOS
Unlike ZIP files, macOS does not have the ability to open and extract RAR files. That means you’ll either have to head to the Mac App Store to download a third-party app, or upload your RAR file to an unzipping site. There are a lot of options, and each has its strengths and weaknesses.
Some of the best RAR extractors for Mac are:
You can use any file extractor from the Mac App Store as long as it supports RAR files, but The Unarchiver is exceptionally simple. If you’re looking for something that closely mimics the experience you’re used to with ZIP files, this is a great place to start.