We let our friends at Dore & Whittier take the Oculus Rift DK1 for a spin to experience one of their SketchUp models in VR.
IrisVR is building software that lets people who work with 3D environments to experience their spaces in Virtual Reality.
http://www.irisvr.com
http://www.doreandwhittier.com/
Start a free IrisVR trial:
https://irisvr.com/trial?product=pros...