There are not as many choices for opening RAR files on macOS as on the more popular Windows platform. There are still a few, ...

Windows Explorer, the native file manager in Windows, can extract data from ZIP files but it does not open RARs. You need a third-party application to extract the contents of a RAR file. Extract ...

However, the IMG file is simply an archive, similar to a ZIP file. Should you need to extract the files in an IMG archive for your business, you can easily do so using a standard archiving utility ...