Updated 6/18/2015 to include an Editor's Choice Award. Congratulations to the folks at Inreal Technologies GmbH!
Pretty slick! And Enscape is priced at just 45.00 USD monthly. Now that's compelling.
A trial version of Enscape can be downloaded from Autodesk Exchange Apps or from the Enscape website.
"Shut up and take my money now!" - Real-time rendering for #Revit using #Enscape! http://t.co/EGvfcKB5LJ #awesome— Jason Howden (@RTVTools) June 17, 2015