5.4.4.15. RViz¶ RViz is a 3D visualizer for the Robot Operating System (ROS) framework. 5.4.4.15.1. RViz User Guide 5.4.4.15.2. Marker: Sending Basic Shapes (C++) 5.4.4.15.3. Marker: Points and Lines (C++) 5.4.4.15.4. Marker: Display types 5.4.4.15.5. Building a Custom RViz Display 5.4.4.15.6. Building a Custom RViz Panel