Cannot locate a valid Radiance install error

 Product(s):OpenBuildings Energy Simulator
 Version(s):CONNECT Edition
 Area:Dynamic Simulation


Clicking on Daylight Simulation can give the following error:


Daylighting Simulation is available as standard in OpenBuildings Energy Simulator.

However, it utilises the free open-source Radiance engine to perform such simulations, so this must be installed. If it is not present the above message will appear.

For guidance on how to install Radiance, please see this article.