For Windows PC and Laptop
Install
Adobe PDF Reader
(if not already installed)
Enable 3D & Multimedia feature
(in Edit / Preferences)
Download
3D View
file from link above
Open in
Adobe PDF Reader
For iOS, iPhone and iPad
Install
3D PDF Reader
from AppleStore
(link below)
Download
3D View
file from link above
'Open In'
3D PDF Reader
app