The community will undergo maintenance on October 16th at 10:00 PM PDT and will be unavailable for up to one hour.
"Vuforia Engine for Digital Eyewear":
https://library.vuforia.com/articles/Training/Vuforia-for-Digital-Eyewear.html
https://developer.vuforia.com/downloads/samples
"3D Eyewear Projects":
http://support.ptc.com/help/vuforia/studio/en/index.html#page/Studio_Help_Center/EyewearExperiences.html