adds 3D Tours button to the biggest listing aggregator sites in the world
Preview 3D Tours features on approved sites.
This extensions loads the 3D Tours SDK, documented at get3dtours.com/sdk
this takes the address of the home, and checks if there is a 3d tour available. if there is, it will show a button to click, to show the 3d tour in a modal.
currently supported are Zillow, Trulia, Realtor, Redfin, and Movoto.