plugin_description.xml

<library path="liboctomap_rviz_plugins">
  <class name="octomap_rviz_plugin/OccupancyGrid"
         type="OcTreeGridDisplay"
         base_class_type="rviz::Display">
    <description>
      Displays 3D occupancy grids generated from compressed octomap messages.
    </description>
  </class>
  <class name="octomap_rviz_plugin/ColorOccupancyGrid"
         type="ColorOcTreeGridDisplay"
         base_class_type="rviz::Display">
    <description>
      Displays 3D occupancy grids generated from compressed color octomap messages.
    </description>
  </class>
  <class name="octomap_rviz_plugin/OccupancyGridStamped"
         type="OcTreeStampedGridDisplay"
         base_class_type="rviz::Display">
    <description>
      Displays 3D occupancy grids generated from compressed octomap messages.
    </description>
  </class>
  
  <class name="octomap_rviz_plugin/OccupancyMap"
	     type="OcTreeMapDisplay"
	     base_class_type="rviz::Display">
    <description>
      Displays projected 2D occupancy maps generated from compressed octomap messages.
    </description>
  </class>
  <class name="octomap_rviz_plugin/OccupancyMapStamped"
	     type="OcTreeStampedMapDisplay"
	     base_class_type="rviz::Display">
    <description>
      Displays projected 2D occupancy maps generated from compressed octomap messages.
    </description>
  </class>
</library>