What Technology Is Used in Dentistry Today?

New technologies in dentistry have radically transformed how dental treatments are diagnosed, planned, and manufactured. What barely a decade ago required slow, error-prone manual processes is now resolved with digital workflows that combine precision, speed, and reproducibility. In this article, we explore the most relevant technologies currently used in dentistry and, in particular, how they are revolutionizing the work of dental laboratories.

CAD/CAM: computer-aided design and manufacturing

CAD/CAM (Computer-Aided Design / Computer-Aided Manufacturing) is arguably the technology that has most impacted prosthetic dentistry. It enables designing dental restorations in a three-dimensional virtual environment and manufacturing them automatically through CNC milling or 3D printing.

The CAD/CAM workflow begins with digital capture of the patient's oral situation (via intraoral scanner or model scanning) and continues with restoration design in specialized software such as exocad, 3Shape Dental System, or DentalCAD. The technician defines the anatomy, occlusal contacts, margins, and material thickness. Once the design is validated, it is sent to a CNC milling machine that carves the piece from the chosen material (zirconia, lithium disilicate, PMMA, wax) or to a 3D printer.

The advantages of CAD/CAM over traditional methods are clear: greater fit precision (margins of 20-50 microns versus 100-150 microns from casting), perfect reproducibility, shorter manufacturing time, and the ability to work with materials that cannot be processed manually, such as high-translucency zirconia.

Intraoral scanners

Intraoral scanners have eliminated the need for silicone or alginate impressions in a growing number of indications. Devices like 3Shape TRIOS, iTero Element, Medit i700, and Dentsply Sirona's Primescan capture the patient's oral geometry in three-dimensional digital format, generating STL files or proprietary formats that are sent directly to the laboratory.

For the dental laboratory, intraoral scanners represent a revolution in case reception. Instead of receiving a physical impression that must be poured in stone, scanned, and digitized, the digital file arrives directly in the laboratory's management system. This eliminates intermediate steps, reduces handling errors, and significantly accelerates the start of technical work.

The accuracy of current intraoral scanners is comparable to or better than conventional impressions for most clinical indications, including single crowns, bridges of up to 4-5 pontics, veneers, and inlays/onlays. For full arches and multiple implant cases, accuracy continues to improve with each device generation.

Dental 3D printing

3D printing has established itself as one of the new technologies in dentistry with the greatest disruptive potential. Unlike milling (which subtracts material from a block), 3D printing builds the piece layer by layer, enabling complex geometries without material waste.

Current applications of 3D printing in the dental laboratory include:

  • Working models: printed in resin with sufficient precision to fabricate restorations on them.
  • Surgical guides: for precise implant placement, printed in biocompatible resin.
  • Provisionals: provisional crowns and bridges printed in resins certified for temporary intraoral use.
  • Casting patterns: replacing manual wax-ups for metal frameworks.
  • Aligner models: sequential model series for thermoforming clear splints.
  • Metal frameworks: via selective laser melting (SLM) in cobalt-chrome or titanium.
  • Removable prostheses: denture bases printed in specific resins.

The most widely used printers in dental laboratories are SLA/DLP technology (Formlabs Form 3B+, SprintRay Pro, Asiga MAX) for resins, and SLM machines (EOS, Concept Laser, Renishaw) for metals. Printing speed and the variety of certified materials grow every year.

Artificial intelligence in dentistry

Artificial intelligence (AI) is beginning to transform multiple aspects of dentistry, from diagnosis to treatment planning and restoration design. Although still in early stages of mass adoption, its potential impact is enormous.

In the dental laboratory context, AI is currently applied in:

  • Automatic anatomy design: algorithms that propose the occlusal form of a crown based on the opposing tooth and adjacent teeth, reducing CAD design time.
  • Error detection: systems that automatically identify problems in scans (bubbles, incomplete areas) before design begins.
  • Orthodontic treatment planning: algorithms that calculate optimal tooth movements for aligners, minimizing the number of stages required.
  • Quality control: machine vision that inspects finished restorations looking for surface defects or dimensional discrepancies.

As AI models are trained with more clinical data, their accuracy and utility will continue to increase. Laboratories that adopt these tools early will have a significant competitive advantage in efficiency and quality.

Cloud management platforms

Cloud management platforms represent one of the most transformative new technologies in dentistry for the laboratory's daily operations. Software for dental laboratories in the cloud centralizes all operations: order reception, phase tracking, clinic communication, digital file storage, invoicing, and analytics.

The fundamental advantage of a cloud platform over local software is universal accessibility and the elimination of proprietary infrastructure. You do not need servers, you do not need manual backups, you do not need a VPN to access from outside the laboratory. Everything is available from any device with an internet connection.

Furthermore, modern cloud platforms integrate with the rest of the digital ecosystem: they receive files from intraoral scanners, send jobs to 3D printers, connect with external design services, and process online payments. This interconnection is what transforms individual tools into a cohesive workflow.

IoT in dental equipment

The Internet of Things (IoT) is arriving in dental laboratory equipment. New-generation milling machines, sintering furnaces, 3D printers, and autoclaves incorporate connectivity that enables monitoring their status in real time, receiving preventive maintenance alerts, and recording production data automatically.

For a laboratory, this means being able to know at all times whether a milling machine is operational, how many hours it has been running since the last maintenance, or whether a furnace has completed the sintering cycle. Some manufacturers already offer dashboards where the laboratory manager can see the status of all machines from their phone.

The integration of IoT with management platforms will enable, in the near future, the system to automatically assign jobs to available machines, optimizing resource utilization and reducing downtime.

Augmented reality for case visualization

Augmented reality (AR) is emerging as a communication tool between clinic, laboratory, and patient. Applications that overlay the digital design of a restoration onto the patient's real image allow visualizing the final result before manufacturing anything.

For the dental laboratory, AR offers the possibility of presenting designs more intuitively to clinics. Instead of sending screenshots from CAD software, the dentist can show the patient how their new veneers or crowns will look directly on their smile, facilitating treatment approval and reducing subsequent modifications.

Although still in early adoption phases, AR has the potential to transform communication in complex aesthetic cases, where patient expectations are difficult to manage with traditional methods.

Digital impressions and fully digital workflow

The concept of a fully digital workflow — from intraoral impression to finished restoration without any intermediate analogue step — is already a reality for many indications. Single crowns, veneers, inlays/onlays, and aligners can be manufactured without any physical model intervening in the process.

This complete digital workflow offers significant advantages: it eliminates error sources (impression distortion, stone expansion), reduces delivery times, enables rapid design iterations, and facilitates digital archiving of all cases for future reference.

The advantages of dental management software are enormously amplified when the laboratory operates in a fully digital workflow, as the platform can orchestrate the entire process without analogue interruptions.

The role of software in technology adoption

All these new technologies in dentistry generate a volume of data and operational complexity that can only be managed efficiently with specialized software. STL files from scanners, CAD designs, 3D print jobs, IoT machine reports — everything needs a central system that organizes it, links it to the correct case, and makes it accessible to the right people.

A laboratory that invests in manufacturing technology but not in management software ends up with disconnected information islands: files in one folder, orders in a spreadsheet, invoices in another program. True digital transformation occurs when all pieces connect in a unified platform.

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Where dental technology is heading

The future of new technologies in dentistry points toward greater automation, personalization, and connectivity. AI will design complete restorations with minimal human intervention. 3D printing will enable manufacturing definitive ceramics directly, without subsequent sintering. Intraoral scanners will capture not only geometry but also colour and texture with spectrophotometric precision.

For dental laboratories, the key is adopting these technologies progressively but decisively, starting with those offering the most immediate return on investment (CAD/CAM, model 3D printing, cloud management platform) and advancing toward more experimental ones (AI, IoT, AR) as they mature.

If you want to take the first step toward complete digitalization of your laboratory, try the DoYourLab demo or create your platform directly. We will help you connect all your technology into a unified workflow.