Facebook 360 Photos - Share an immersive view of your world
A360 VIEWER - Free online CAD Viewer
Facebook Surround 360 - An open, high-quality 3D-360 video camera
STP Viewer - Free STP Viewer - free software that lets you view 3D STEP files (.stp, .step file format).
Gear 360 - Capture stunning 360 video for virtual reality, by Samsung
Glovius - Extensible & customizable 3D viewer, for consumption of product design data.