ROS 2 URDF Tutorial: Visualize and Simulate a Robot Arm in RViz and Gazebo

At a glance What you’ll build: A complete digital twin of a 6-DOF robot arm (the OmArm Zero) using URDF/Xacro, RViz, and Gazebo Harmonic. You’ll go from an empty workspace to a simulated arm that responds to joint trajectory commands with full physics. Prerequisites: Any URDF-compatible robot arm or the OmArm Zero from Part 1. … Read more