Both values are displayed for quick review and editing on the Simulate tab. The working plane (WP) height is 0.7m by default and the WP grid is 0.5m:
The working plane height and grid size can also be set at any time through the RadianceIES>Simulation Options menu.
To improve the simulation quality an Overture simulation can be performed (this is similar to doing a pre-simulation for thermal modelling). This option is switched ON by default.
