Form 4B

Blazing Speed Meets Surgical Precision

A model every 49 seconds
15+ Formlabs and third-party resins
Anyone can learn in 15 minutes
A perfect fit every time

Form 4B

Blazing Speed Meets Unmatched Accuracy

Form 4B is a blazing fast masked SLA 3D printer powered by Low Force Display™ Print Engine that combines an industry-leading materials library with a reliable, accurate print engine.

Form 4B represents the next evolution in dental and medical stereolithography (SLA) 3D printing technology, built upon years of groundbreaking hardware, software, and materials science innovations.

Unprecedented print speeds. Print a dental model every 49 seconds.

48 min

8 Surgical Guides

9 min

11 Clear Aligner Models

49 min

8 Splints

18 min

Over 100 crowns

Dentistry made easier through innovative solutions.

PreForm Digital
Go from scan to print in a few clicks with pre-optimized settings using our free print preparation software.

Auto-Dispense Resin Cartridge
A spilless cartridge with easy resin dispense simplifies resin handling for a hassle-free print process.

Build Platform Flex
Minimize interaction time and speed up part removal for a safer, easier, and more efficient 3D printing process.

Blazing Fast – Dental and Medical 3D Printing

The Form 4B isn’t just fast—it revolutionises dental and medical 3D printing. Experience high-quality dental models, orthodontic appliances, sterilizable anatomical models, and medical devices, all produced in under two hours. This is possible thanks to the advanced Low Force Display™ Print Engine, which combines ultra-high intensity LEDs, collimating lenses, and optical filters with a robust, patented, liquid crystal display. This setup ensures rapid curing of each resin layer, achieving consistent quality irrespective of part size or quantity.

Versatile – Leading Materials for Dentistry and Healthcare

Embrace the potential of Formlabs’ extensive materials library, tailored for both dentistry and healthcare. From biocompatible resins for patient-specific appliances to versatile materials for complex medical models, Form 4B supports a range of applications. Whether you’re creating detailed dental models, biocompatible prosthetics, or durable medical devices, the Form 4B has the perfect resin to meet your precise needs.

Intuitive – Streamlined Workflows for Professional Use

Formlabs, renowned for its intuitive designs, takes the user experience to the next level. The Form 4B ensures that anyone can start printing within minutes, supported by best-in-class software and validated workflows including post-process.

Reliable – Unmatched print success rate

Its reliability in producing precise and durable parts makes it a staple in professional dental and medical environments, ensuring smooth transitions from digital designs to physical models with unmatched print success rates.

Stunning Quality – Precision and Accuracy Regardless of Part Size

With the Form 4B, a new benchmark of print quality has been set. With tight tolerances, parts printed in every resin on Form 4B will match your design parameters, every time. Every model, guide or device is a testament to meticulous attention to detail, ensuring that dental and medical professionals can trust in the fit and function of every print.

90% of surface within 300 μm of CAD model for a full build volume model.
Form 4B Tech Specs

Low Force DisplayTM (LFD)

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)

25 – 300 microns

XY resolution

50 microns

Average print speed (100 μm layer height)

40 mm/h

Maximum print speed

100 mm/h

Resin Tank lifetime

75,000+ layers with any Formlabs material

Printer weight

18.3 kg | 40.4 lb

Printer dimensions

39.8 × 36.7 × 55.4 cm | 15.7 × 14.5 × 21.9 in

Warranty and service

One-year warranty included
Paid service and extended warranty options available

Software compatibility

Windows 7 and up
Mac OS X 10.12 and up

File types accepted


Effortlessly create parts for any dental application.

Unrivaled accuracy that matches your commitment to a perfect fit, every time.

Technical Excellence and Local Expertise

With robust technical specifications and supported by Australia’s premier Formlabs partner, Thinglab, the Form 4B stands out as a leader in dental and healthcare 3D printing technology. Our team offers unrivalled expertise and is committed to guiding professionals through the selection process, ensuring the perfect material choice for specific dental and medical projects.

For tailored advice or to explore the diverse material possibilities with the Form 4B, do not hesitate to contact the Thinglab team. We are dedicated to empowering dental and healthcare professionals with the tools they need to succeed.