What is “solid” Package?

Collision detection library for geometric objects in 3D space
For more details: http://www.dtecta.com/

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 solid.

  brew install solid

Now, use solid!