What is “osmosis” Package?

Command-line OpenStreetMap data processor
For more details: https://wiki.openstreetmap.org/wiki/Osmosis

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 osmosis.

  brew install osmosis

Now, use osmosis!