Formlabs® Form 4B

Formlabs®

Form 4B Dental

Blazing Speed Meets Unmatched Accuracy

The Formlabs' Form 4B Dental is a blazing fast dental 3D printer that offers the most diverse materials library for dentistry and orthodontics. You can create high-quality dental models and biocompatible appliances fast, with easy workflows, leading reliability, and stunning part quality using the Form 4B ecosystem.Form 4B’s speed is driven by Formlabs’ new Low Force Display™ Print Engine, a powerful combination of ultra-high power LEDs, collimating lenses, optical filters, and a robust liquid crystal display. Together they cure each layer of resin rapidly — regardless of part size or quantity. With consistent surface accuracy, models, appliances, and prosthetics will fit every time.

Speed & Accuracy
For A Perfect Fit Every Time.

Form 4B’s speed is driven by Formlabs’ new Low Force Display™ Print Engine, a powerful combination of ultra-high power LEDs, collimating lenses, optical filters, and a robust liquid crystal display. Together they cure each layer of resin rapidly — regardless of part size or quantity. With consistent surface accuracy, models, appliances, and prosthetics will fit every time.

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A Dental Model Every 49 Seconds

Formlabs form 4B dental surgical guides

48 Min
8 Surgical Guides

Image shows 3D printed clear aligner made with Formlabs Form 4B 3D printer9 Min
11 Clear Aligner Models

Formlabs form 4B dental 3d printed bite splints49 Min
8 Bite Splints

Formlabs form 4B dental 3d printed crowns18 Min
Over 100 Crowns

 Key Features

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Blazing Fast

A model every 49 seconds. Form 4B is 4x times faster than Form 3B+ SLA 3D printer.

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Low Force Display (LFD) Print Engine

LFD features 17 optical components, a patent-pending release texture, and a flexible film tank.

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Unprecedented Throughput

4x times the speed. 30% more build volume to fit larger anatomicsl models and devices.

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Larger Build Volume

Form 4B comes with a larger build volume of 20.0 × 12.5 × 21.0 cm (W x D x H) which allows 3D printing for example, cutting guides used in the fibula free flap medical procedure.

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Leading Materials & Open Platform

Formlabs® Open Platform enables certified third-party materials, customizable print settings, and the freedom to 3D print with any 405 nm photopolymer.

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High 3D Printing Consistency

Minimal variability in accuracy across 3D prints on a single 3 printer, and across printers.

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Fine Feature Resolution

Crisp details in dental anatomy and labelling text.

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Intelligent 3D Printer

Form 4B is equipped with 6 (six) control systems that precisely measure and maintain temperature, resin level, print forces, and print status.

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Easy to Learn and Operate

Form 4B masked SLA 3D printer is extremely intuitive that any dental or medical professional can learn in 15 minutes how to 3D print.

A Simple 3D Printing Workflow

Whether you are a dental 3D printing expert or new to the process, Formlabs Form 4B Dental offers an intuitive and simple 3D printing workflow so you can spend more time getting things done and less time tinkering with 3D printing equipment.

Formlabs Form 4B dental 3d msla desktop 3D printer preform software

1. Prepare

From Dental CAD to 3D printing in minutes with just a few clicks using free PreForm Software

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2. 3D Print

Monitor your prints and manage your printers from anywhere with an integrated camera, printer diagnostic tools, and our free Dashboard software.

Formlabs Form 4B dental 3d msla desktop 3D printer washing and curing

3. Post-Processing

Easy, effective post-processing in just fifteen minutes with quick-release Build Platform Flex, Form Wash, and Form Cure.

Formlabs Form 4B dental 3d msla desktop 3D printer finishing process

4. Finish

Start working with your dental and orthodontic models and apply any finishing touches

Go Digital Easier Than Ever Before

Bring a simple 3D printing workflow into your dental practice or lab today with the
Formlabs Form 4B Dental

Explore the Formlabs Form 4B Dental

 

A 3D Printer Designed For Dentistry 

The Formlabs Form 4B Dental is a product of years of experience working in the dental industry and understanding the challenges that labs and clinics face in 3D printing. Everything from accuracy to reliability and speed has been engineered from the ground up with the end results being a simple-to-use desktop 3D printer that you can trust to get the job done, the first time. 

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Low Force Display™ (LFD)
A Completely Redesigned 3D Print Engine

Low Force Display (LFD) uses six custom hardware systems to set the new standard for extreme speed, unmatched reliability, and performance including automatic resin handling, intelligent control systems, a flexible film resin tank, a release texture and a high power light processing unit.

Designed For Speed & Accuracy

The new release texture, a microstructured optical film, provides airflow during the 3D printing process which reduces the peel forces exerted on the part and enables lightning-fast print speeds without sacrificing accuracy or part quality.

Materials

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Create Parts for Any Dental Application with
Formlabs Form 4B Dental

With Form 4B, your lab or clinic can print with 15+ dental-specific resins, including biocompatible resins developed and validated under a stringent QMS and produced in an ISO 13485-certified facility for peace of mind. Now, with certified third-party materials and an open platform, the options are truly endless.

Bonus: The Form 4B resin cartridges are now 5-10x faster in resin filling with 63% less plastic waste.

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Image of Form 4B masked SLA 3D Printer's new resin cartridge of Formlabs Grey V5

Formlabs Dental 3D printing resin portfolio

 

New On the Form 4B

Improved formulations for the resins you love

Formlabs Form 4B Dental Precision model 3d printing resin

Formlabs® Precision Model

Material: SLA 3D Printing Resin

High-accuracy material for creating restorative models with >99% of printed surface area within 50 μm of the CAD model. You can 3D print 6 models in under 2 hours with crisp margin lines, and a smooth, matte finish.

Specs
  • 3D Printer Compatibility: Form 4B
  • High Opacity, Beige Colour
  • Layer Thickness: 50 μm
  • Volume: 26.6 mL
  • 3D Print Time: 1h 50 min (6 full sets (18 pieces)
Application
  • Restorative models
  • Implant models
  • Crown fit test models
  • Removable die models
Technology/Process
  • Masked SLA (mSLA) | Stereolithography

Formlabs form 4B dental grey resin v5 3d printing resin

Formlabs® Grey V5

SLA 3D Printing Resin

Grey Resin V5 is an exceptionally versatile General Purpose Resin, offering an optimal balance of fast print speed, high accuracy, presentation-ready appearance, strong mechanical properties, and an easy, reliable workflow

Specs
  • 3D Printer Compatibility: Form 4 and Form 4B
  • Matte colour that captures fine features accurately.
  • Layer Thickness: 100 µm
  • Volume: 33.55 mL
  • 3D Print Time: 1h 12 min (7 full sets (21 pieces)
Application
  • General dental & medical models
Technology/Process
  • Masked SLA (mSLA) | Stereolithography

Formlabs form 4B dental fast model resin 3D printing resin

Formlabs® Fast Model

Material: SLA 3D Printing Resin

Fast Model Resin is Formlabs’ fastest resin, capable of printing at speeds of over 100 mm per hour—3D print dental models in minutes or large prototypes in less than two hours.

Specs
  • 3D Printer Compatibility: Form 4 and Form 4B
  • Layer Thickness: 100 μm
  • Volume: 11.2 mL
  • 3D Print Time: 19 min (31 parts)
Application
  • Initial prototypes for shape and feel
  • Rapid design iterations
  • Large models that can print quickly
  • Dental models for thermoforming aligners
Technology/Process
  • Masked SLA (mSLA) | Stereolithography

formlabs form 4b dental lt comfort 3d printing material

Formlabs® Dental LT Comfort

Material: SLA 3D Printing Resin

Formlabs Dental LT Comfort 3D printing resin is a long-term biocompatible material for directly 3D printing occlusal splints in-house.

Specs
  • Elongation at Break: 33.0%
  • Flexural Strength: 21.0 MPa
  • Flexural Modulus: 0.643 GPa
Application

Biocompatible surgical guides, bite splints, fixed prosthetics, and clear aligner models.

Technology/Process
  • Masked SLA (mSLA) | Stereolithography

Technical Specifications

Technology
Technology
Low Force Display™ (LFD)
Build Volume (W x D x H)
Build Volume (W x D x H)
20.0 × 12.5 × 21.0 cm | 7.9 × 4.9 × 8.3 in
Layer Thickness (Z Resolution)
Layer Thickness (Z Resolution)
25 - 300 microns
XY Resolution
XY Resolution
50 microns
Average 3D Print Speed (100 µm layer height)
Average 3D Print Speed (100 µm layer height)
40 mm/hour
Maximum 3D Print Speed
Maximum 3D Print Speed
100 mm/hour
Resin Tank Lifetime
Resin Tank Lifetime
75,000+ layers with any Formlabs material
3D Printer Weight
3D Printer Weight
18.3 kg | 40.4 lb
3D Printer Dimension
3D Printer Dimension
39.8 × 36.7 × 55.4 cm | 15.7 × 14.5 × 21.9 in
Warranty and Service
Warranty and Service
One-year warranty included
Paid service and extended warranty options available. Contact Us
Software Compatibility
Software Compatibility
Windows 7 and Up Mac OS X 10.12 and Up
File Type Accepted
File Type Accepted
STL, OBJ, 3MF