Easy steps to install tmx package on Mac
Package Information:
Application Name – tmx
What is tmx – Not Available for tmx
Use of tmx – Portable C library to load tiled maps in your games
URL – https://github.com/baylej/tmx
Installation Steps:
- Open Terminal using Spotlight search by pressing  <command+space>. Type terminal and hitEnterkey.
- Now, run following command to install homebrew (brew)
- Install tmx using brew
brew install tmx 

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

tmx is ready to use now!