From the Chaos Group website:
PROFESSIONAL RENDERING FOR ARCHITECTS & DESIGNERS
V-Ray for Revit lets you render professional, high resolution images with realistic lights, materials, and cameras.
V-Ray for Revit is built to handle your biggest building models.
V-Ray is fast. Render quickly and make design decisions faster.
V-Ray for Revit is made for designers. It’s fast to set up, with no complicated settings and no training required.
V-Ray for Revit…