You can use the following popular tools to view or extract the content:

: The official software for this format. You can simply double-click the file to see what is inside.

To access the contents of a .rar file, you need an extraction tool because modern operating systems typically do not support this format natively. How to Open a RAR File

: A highly recommended free tool for macOS users to handle various archive formats. Common Uses for RAR Archives

: A free, open-source alternative that can extract RAR files on Windows.