Contents Labs » 3D Energy Density LabPrint page 3D Energy Density Lab With 3D Energy Density Lab, you can visualize the absorption per volume unit. This section contains the following topics:Using 3D Energy Density LabManaging the DisplayVMP Text File Format DescriptionVolume and Section AnalysisVirtual Lighting ControllerThe Virtual Lighting Controller allows you to change the contribution of layers without running new simulation.Graded Material File AnalysisThe following chapter helps you analyze the content of graded index materials.Editing the Preferences « Setting the VRPN ConfigurationUsing 3D Energy Density Lab »