The value of interactive 3d should be self explanatory. View and interact with a 3d model of a heart…explode and explain components of a product…show a floorplan of a proposed space.
For examples go search for ‘interactive’ at sketchfab.com
The 3d content would be created in 3d authoring programs, not in Hype.
Microsoft PowerPoint now supports drag and drop 3d. Hype should too.