Formlabs is making a 3D printer just for dentists
Summary
Back at CES this year, we talked with 3D-printer maker Formlabs about its early experimentation in using its printers to make dentures faster and more affordably than existing alternatives. The main thing to know is that their printers use Stereolithography (SLA) rather than the Fused Deposition Modeling (or FDM) that most people probably think of when it comes to 3D printing; in other words, they use carefully aimed UV lasers to precisely harden an otherwise goopy resin into whatever you want to print, whereas FDM printers heat up a solid material until it’s malleable and then push it through a hot glue gun-style nozzle to build a model layer by layer. The base package costs about a thousand bucks more per unit over the non-dental Form 3, but comes with software meant to tie into a dental team’s existing workflow, along with a year of Formlab’s “Dental Service Plan,” which includes training, support and the ability to request a new printer if something needs repairing (rather than waiting for yours to get shipped back and forth). While the company isn’t disclosing any of the terms of the deal, it does say it has put over a million dollars into building an FDA-registered clean room to make medical-grade resins. Right now, the company says, the Form 3b can be used to print crowns and bridges, clear retainers, surgical guides to help during dental implant procedures, custom mouth guards (or “occlusal splints”) and dentures.