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Dental TechnologyDecember 2025

What is a 3D Dental Scan?

If you've ever had a dental impression taken with trays and gooey material, you'll be pleased to know that modern dentistry now offers a far more comfortable option: intraoral scanners.

What Are Intraoral Scanners?

An intraoral scanner is a small handheld device that your dentist uses to take digital 3D images of your teeth and gums. As the scanner is passed around your mouth, it captures thousands of pictures per second and instantly builds a precise digital model on-screen. This model can then be used to create crowns, aligners, whitening trays, dentures and more — often with higher accuracy than traditional impressions.

Are They Safe?

Yes. Intraoral scanners are completely safe.

They use visible light, not X-rays or radiation, so there is no exposure risk. The scanning tip is smooth and designed to be comfortable, and protective coverings are used to keep everything clean. For most patients, the process is quick and easy, even for those with a strong gag reflex.

Benefits for Patients

  • Greater comfort – No more impression trays or sticky material.
  • Improved accuracy – Digital scans capture fine detail, helping ensure better-fitting crowns, aligners and retainers.
  • Faster appointments – The scan appears instantly, so treatments can often be completed more quickly.
  • Better communication – You can see your teeth on screen, making it easier to understand your treatment plan.
  • Eco-friendly – Digital workflows reduce the need for disposable impression materials.

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