Creating an Illuminance Rendering

Create an Interior Camera View
Set the Render Settings for this Camera View

Lighting Scheme: Interior - Artificial Only
Test with a Draft Render in Revit

Render this Camera View in the Cloud

Output Type = Illuminance
Location / Time

If including Sun in Lighting Scheme

Sky Model
Legend

Automatic
Logarithmic

View the Illuminance Rendering in the Render Gallery