ROS Foxy Installation in Ubuntu 20.04 – Step-by-step

Installing

2. 2. Enabling ROS 2 Foxy Repository

   Add ROS 2 Foxy Repository for Ubuntu GNU/Linux

   Install ROS 2 Foxy Repo for Ubuntu

   ROS 2 Foxy Repository for Ubuntu.

3. 3. Installing ROS

   Then to Install ROS 2 Foxy on Ubuntu
   So Now to Install the Recommended Complete Bundle use:

   sudo apt install ros-foxy-desktop

   This is the Recommended Setup including: ROS, RViz, Demos, and Tutorials.
   Either for the ROS Base without GUI Tools:

   sudo apt install ros-foxy-ros-base

   Last, for the Development tools (Compilers and other tools to build ROS packages):

   sudo apt install ros-dev-tools