Researchers Embedding ‘Exploded’ QR Codes Inside 3D-Printed Parts to Verify Authentic Prints | #3DPrinting #3DThursday @nyutandon

Nikhil Gupta, an associate professor of mechanical engineering, and collaborators exploited the layer-by-layer AM printing process to “explode” QR codes within computer-assisted design (CAD) files so that they present several false faces — dummy QR tags — to a micro-CT scanner or other scanning device. Credit: NYU Tandon School of...