What is “ngspice” Package?

Spice circuit simulator
For more details: https://ngspice.sourceforge.io/

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 ngspice.

  brew install ngspice

Now, use ngspice!