Panels
------

.. toctree::
   :maxdepth: 2

   user_interface_graph_panel
   user_interface_library_panel
   user_interface_hierarchy_panel
   user_interface_2d_preview_panel
   user_interface_3d_preview_panel
   user_interface_histogram_panel
   user_interface_reference_panel
   user_interface_paint_panel
   user_interface_brush_panel
   user_interface_layers_panel
   user_interface_parameters_panel

