What is “unar” Package?

Command-line unarchiving tools supporting multiple formats
For more details: https://unarchiver.c3.cx/commandline

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install unar.

  brew install unar

Now, use unar!