*Survey respondents who are Invisalign trained doctors (N=89) were asked “Which photo do you feel most comfortable submitting to Align for Invisalign treatment?” and presented with four randomized side-by-side photos as follows: Invisalign Photo Uploader (IPU) using an iPhone XS Plus + Ring Flash; IPU using an iPhone XS Plus + Smart Phone Dental Light; IPU using an iPhone XS Plus; Canon EOS Rebel T5i DSLR camera + Ring Flash. Data on file at Align Technology, as of December 3rd, 2019.

^**Based on survey data of Invisalign providers in NA, who have used Invisalign Photo Uploader (n=524; where GP=496, Ortho=28) with a minimum of 5 patient creation sessions, who were asked to answer the question – “Do you agree or disagree that Invisalign Photo Uploader requires fewer steps than conventional method (which includes using a DSLR camera) to manage and capture patient records for Invisalign submission?

^†Based on a survey of n=101 Orthodontists and General Dentists (from U.S., Canada and U.K, in July 2018; GP=60, Ortho=41) who used the Invisalign Outcome Simulator in the past year and were asked, “For the patients who were presented the option of Invisalign treatment in the past 12 months, and for whom you have used the Invisalign Outcome Simulator, what percentage of these patients started Invisalign treatment?