RIEGL VZ-4000 Grand Canyon Data Screenshots March 6, 2013 · by RIEGL · in Images. · We gave you the pictures and now, we give you screenshots! These are data captures taken with the RIEGL VZ-4000 Terrestrial Laser Scanner in the Grand Canyon and processed with the RiSCAN PRO companion software. Share this!FacebookTwitterLinkedInTumblrPinterestEmailPrintLike this:Like Loading...