So we have added another popular 3D Format - Three.js - to our products so you can created Three.js models and embed them into your web site.
Here are a couple of samples you can take a look at.
http://www.renderplus.com/downloads/3dpdf_samples/plane.html
http://www.renderplus.com/downloads/3dpdf_samples/Beach-Cottages.html
http://www.renderplus.com/downloads/3dpdf_samples/gazebo.html
http://www.renderplus.com/downloads/3dpdf_samples/rpc_cars.html