5.4.4.14. RViz¶ RViz is a 3D visualizer for the Robot Operating System (ROS) framework. 5.4.4.14.1. RViz User Guide 5.4.4.14.2. Marker: Sending Basic Shapes (C++) 5.4.4.14.3. Marker: Points and Lines (C++) 5.4.4.14.4. Marker: Display types 5.4.4.14.5. Building a Custom RViz Display 5.4.4.14.6. Building a Custom RViz Panel