Easy steps to install voro++ package on Mac
Package Information:
Application Name – voro++
What is voro++ – Not Available for voro++
Use of voro++ – 3D Voronoi cell software library
URL – http://math.lbl.gov/voro++
Installation Steps:
- Open Terminal using Spotlight search by pressing  <command+space>. Type terminal and hitEnterkey.
- Now, run following command to install homebrew (brew)
- Install voro++ using brew
brew install voro++ 

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

voro++ is ready to use now!