Formlabs Form 4B

Lightning-fast printing meets unparalleled precision

The Form 4B is a lightning-fast medical and dental 3D printer that offers the most comprehensive range of materials for dentistry, orthodontics and healthcare. Create high-quality dental models and biocompatible, sterilizable anatomical models and medical devices in no time. The Formlabs Form 4B ecosystem supports you with a simple workflow, unsurpassed reliability and superior print part quality.

The speed of the Form 4B is based on Formlabs’ new Low Force Display™ technology, a powerful printing system consisting of high-performance LEDs, collimator lenses, optical filters and a robust liquid crystal display. These components combine to ensure lightning-fast curing of the individual resin layers – regardless of the size and number of parts. Consistent surface precision guarantees that your models, applications and prostheses fit perfectly every time.

Don’t want to print with biocompatible materials? Get to know the Form 4.

Order Formlabs Form 4B Order Formlabs Form 4 Request a quote

Blazingly fast
A dental model every 49 seconds

Versatile
Industry-leading materials for every application

Reliable
Unrivaled print success rate

Precise
99 % of the surface within a tolerance range of ±100 μm

Intuitive
Anyone can learn it in 15 minutes

Unprecedented throughput with 4 times the speed and 30% more build volume.1

Formlabs Form 4B Aligner Modelle
Form 4 Aligner Modelle
Formlabs Form 4B Zahnersatz-Modelle
Form 4 Zahnersatz-Modelle
Formlabs Form 4B Bohrschablonen
Form 4 Bohrschablonen
Formlabs Form 4B Okklusions-Schienen
Formlabs Form 4B Anatomisches Ilium
Form 4 Anotomisches Ilium
Formlabs Form 4B Orthopädische Schnittführung
Form 4 Orthopädische Schneidführung
Formlabs Form 4B Chirurgische Ratsche
Form 4 Chirurgische Ratsche

1 The information is valid in comparison to Form 3B+.

* Printers with smaller design platforms may require 2 print jobs to achieve the same throughput as the Form 4B. In such cases we have totalized the print times of the print jobs.

Unparalleled precision with the same demand for a perfect fit that you demand of yourself.

Consistent accuracy

over the entire construction platform


Smoothest surfaces

Lower peel forces, easily removable support structures and 50 µm pixel size with preset edge smoothing


Sharpest details

Highly collimated light and 50 µm pixel size with preset edge smoothing for sub-pixel resolution

Consistent accuracy

over the entire construction platform


Smoothest surfaces

Lower peel forces, easily removable support structures and 50 µm pixel size with preset edge smoothing


Sharpest details

Highly collimated light and 50 µm pixel size with preset edge smoothing for sub-pixel resolution

Consistent accuracy

over the entire construction platform


Smoothest surfaces

Lower peel forces, easily removable support structures and 50 µm pixel size with preset edge smoothing


Sharpest details

Highly collimated light and 50 µm pixel size with preset edge smoothing for sub-pixel resolution

Easily create parts for any dental application.

  • Drilling templates
  • Full dentures
  • Models for transparent aligners
  • All-on-X restorations
  • Occlusal and crunch splints
  • Diagnostic models
  • Denture models
  • Temporary dentures
  • Permanent dentures
  • Customized impression trays
  • Direct composite restorations
  • Transfer rails for indirect bonding
  • Models for casting and pressing
  • Open Platform

Easily create parts for any medical application.

  • BioMed Clear: biocompatible, sterilizable, rigid, transparent
  • BioMed Amber: biocompatible, sterilizable, rigid, translucent amber
  • BioMed White: biocompatible, sterilizable, rigid, opaque
  • BioMed Black: biocompatible, sterilizable, rigid, opaque
  • BioMed Durable: biocompatible, sterilizable, shock-resistant, transparent
  • BioMed Flex 80A: Biocompatible, sterilizable, moderate flexibility
  • BioMed Elastic 50A: Biocompatible, highly flexible
  • Denture models
  • Open Platform

Intuitive to use. The same proven workflow, now 4x faster.

1. import your model and prepare your print.

  • Intelligent car orientation
  • Extended support generation
  • Live printability test

2. load a material and click on Print.

  • Checked print settings
  • Trouble-free cartridges and tanks
  • Automatic resin supply

3. remove, wash, harden.

  • Quick removal of parts
  • Automatic parts cleaning
  • Precise post-curing for the best material properties

4. finish your part.

  • Quickly and cleanly removable support
  • Optional sanding, coating or painting

Unrivaled reliability. No more failed prints.

Formlabs engineers have tested hundreds of printed parts to ensure that each material meets the most reliable standards, right out of the box.

Discover the Formlabs Form 4

The backlight unit uses 60 LEDs and collimating lenses to produce an even, flat projection of light with extremely high output. It cures the resin quickly and precisely, ensuring blazing fast print speeds with outstanding print quality and accuracy anywhere on the build platform.

The Light Processing Unit 4 (LPU 4) precisely masks the light from the Backlight Unit into the shape of a printed layer. Together, the Backlight Unit and LPU 4 enable printing with extreme speed, accuracy and print quality anywhere on the build platform. The LPU 4 is durable, resistant to accidental damage and easy to replace.

A proprietary, micro-textured optical film provides airflow between the resin container and the light processing unit. This film is integrated into the light processing unit and sits on top of it. This significantly reduces peel forces, allowing you to print at extremely high speeds without compromising surface finish, fine features, accuracy or reliability.

Six integrated control systems precisely measure and monitor the temperature, resin level, print forces and print status in your printer. Together, they ensure consistent, reliable performance and prevent common errors so that the same results are achieved with every printer and every print.

The Form 4 Resin Tank holds the liquid resin in the printer and provides a substrate on which the liquid resin cures by using a double-layer flexible film stack. This significantly reduces peel forces, allowing you to print at extremely high speeds without compromising surface finish, fine features, accuracy or reliability.

The integrated system for fast, precise and low-waste resin dispensing and easy material changes. Print without worrying about your printer running out of resin and change materials in <1 minute. The Form 4 remains one of the only SLA printers on the market to offer this feature.

Technical data of the Formlabs Form 4

3D printer Form 4 Form 4B
Technology Masked stereolithography (MSLA) Masked stereolithography (MSLA)
Printer module Low Force Display™ (LFD) Low Force Display™ (LFD)
Key components of the printing system Backlight unit
Light processing unit 4 (LPU 4)
Release texture
Resin container for flexible films
Intelligent control systems
Automatic high-speed resin handling
Backlight unit
Light processing unit 4 (LPU 4)
Release texture
Resin container for flexible films
Intelligent control systems
Automatic high-speed resin handling
Light source Backlight unit: 60 LEDs with uniform wavelength, a plano-convex lens arrangement and integrated air cooling
405 nm optical wavelength
16 mW/cm² optical power intensity transmitted to the curing plane
50 µm pixel size
Backlight unit: 60 LEDs with uniform wavelength, a plano-convex lens arrangement and integrated air cooling
405 nm optical wavelength
16 mW/cm² optical power intensity transmitted to the curing plane
50 µm pixel size
Maximum printing speed¹ 100 mm/hour 100 mm/hour
Typical printing speed² Average: 40 mm/hour for all materials
Range: 15-100 mm/hour depending on material
Average: 40 mm/hour for all materials
Range: 15-100 mm/hour depending on material
Typical dimensional tolerances³ 1-30 mm Characteristics: ±0.15% (lower limit: ±0.02 mm)
31-80 mm Characteristics: ±0.2% (lower limit: ±0.06 mm)
81-150 mm Characteristics: ±0.3% (lower limit: ±0.15 mm)
1-30 mm Characteristics: ±0.15% (lower limit: ±0.02 mm)
31-80 mm Characteristics: ±0.2% (lower limit: ±0.06 mm)
81-150 mm Characteristics: ±0.3% (lower limit: ±0.15 mm)
Surface accuracy (restorative models)⁴ On average with Precision Model Resin:
99.7% of surfaces within 100 μm of the CAD model
95% of surfaces within 50 μm of the CAD model
69% of surfaces within 25 μm of the CAD model
On average with Precision Model Resin:
99.7% of surfaces within 100 μm of the CAD model
95% of surfaces within 50 μm of the CAD model
69% of surfaces within 25 μm of the CAD model
Materials (resins) 23 industry-leading Formlabs materials or third-party materials via the Open Platform. New materials are developed on a regular basis. 37 industry-leading Formlabs materials, including 14 biocompatible or third-party materials that use the Open Platform. New materials are developed on a regular basis.
Biocompatible materials No (available on Form 4B) Yes
Construction volume (W x D x H)⁵ 200 × 125 × 210 mm / 5.25 liters 200 × 125 × 210 mm / 5.25 liters
Construction area 250 cm² 250 cm²
Maximum part length⁶ 273 mm 273 mm
XY resolution⁷ 50 µm with Pretuned Anti-Aliasing for sub-pixel resolution
Superior performance on fine features and sharp features compared to Form 3 series
50 µm with Pretuned Anti-Aliasing for Subpixel Resolution
Superior performance on fine features and sharp features compared to Form 3 series
Layer thickness⁸ 25-300 µm 25-300 µm
Resin cartridges 1 1
Resin cartridge type Next generation resin cartridge
5-10x faster filling
63% less waste
30% less shelf space
Next generation resin cartridge
5-10x faster filling
63% less waste
30% less shelf space
Resin heater High-speed conduction resin heater with infrared temperature detection High-speed conduction resin heater with infrared temperature detection
Internal temperature Automatic heating of the resin to 25-45 °C (77-113 °F), depending on the material Automatic heating of the resin to 25-45 °C (77-113 °F), depending on the material
Force measurement Z-axis force sensor: Automatically optimizes print quality and print speed based on part geometry and selected material. Z-axis force sensor: Automatically optimizes the print quality and print speed based on the part geometry and the selected material.
Supports Automatically generated
Light touch removal
Can be generated automatically
Light touch removal
Design/CAD specifications Show design manual (PDF) Show design manual (PDF)
Printer dimensions (W x D x H) 39.8 × 36.7 × 55.4 cm 39.8 × 36.7 × 55.4 cm
Minimum dimensions for access (W x D x H) 40.7 × 47.8 × 84.4 cm 40.7 × 47.8 × 84.4 cm
Weight of the printer 18.3 kg 18.3 kg
Operating environment 18-28 °C 18-28 °C
Power requirements 100-240 VAC
4.8 A
50/60 Hz
480 W
100-240 VAC
4.8 A
50/60 Hz
480 W
Connectivity Wi-Fi (2.4 and 5 GHz; IEEE 802.11 b/g/n/ac, WPA/WPA2)
Ethernet (1000 Mbit)
USB-C 2.0
Wi-Fi (2.4 and 5 GHz; IEEE 802.11 b/g/n/ac, WPA/WPA2)
Ethernet (1000 Mbit)
USB-C 2.0
Printer control⁹ nteractive 7-inch touchscreen
1280 × 800 resolution
Languages: English, German, French, Spanish, Italian, Japanese, Traditional Chinese, Simplified Chinese
nteractive 7-inch touchscreen
1280 × 800 resolution
Languages: English, German, French, Spanish, Italian, Japanese, Traditional Chinese, Simplified Chinese
Warnings
Touchscreen alerts
SMS/email via the dashboard
Loudspeaker for audio alerts
Touch screen alerts
SMS/e-mail via the dashboard
Loudspeaker for audio alerts
Sensors and control systems 6 upgraded sensors for precise control of resin temperature, resin level, printing force and printing status:
High-speed conduction resin heater with infrared temperature detection
Ultrasonic resin level sensor: controls the resin in the tank
Z-axis force sensor: controls and minimizes the printing forces
Resin cartridge load cell: measures the exact resin level in the cartridge
Printer levelling sensor
Camera
6 upgraded sensors for precise control of resin temperature, resin level, print force and print status:
High-speed conduction resin heater with infrared temperature detection
Ultrasonic resin level sensor: controls the resin in the tank
Z-axis force sensor: controls and minimizes the print forces
Resin cartridge load cell: measures the exact resin level in the cartridge
Printer levelling sensor
Camera
Camera Integrated camera
2592 x 1944 resolution (5MP)
Remote monitoring, print history and time-lapse prints
Can be easily deactivated, covered or removed
Integrated camera
2592 x 1944 resolution (5MP)
Remote monitoring, print history and time-lapse prints
Can be easily deactivated, covered or removed
Software PreForm, Dashboard, Fleet management PreForm, Dashboard, Fleet management
PreForm system requirements Windows 7 (64-bit) and higher
Mac OS X 10.12 and higher
OpenGL 2.1
C++ runtime library from Microsoft (Windows only)
4 GB RAM (8 GB recommended)
Windows 7 (64-bit) and higher
Mac OS X 10.12 and higher
OpenGL 2.1
C++ runtime library from Microsoft (Windows only)
4 GB RAM (8 GB recommended)
File types STL, OBJ and 3MF file input
FORM file output
STL, OBJ and 3MF file input
FORM file output
PreForm Print Setup functions One-click printing
Adaptive layer thickness for faster printing with fine details
Remote printing
Automatic alignment for optimal print position
Automatic mesh repair
Automatic overlay generation
Advanced tools for manual overlay editing
Rotate, Rotate, scale, duplicate and mirror
Layer slicer for path inspection
Custom print settings
Available in multiple languages
One-click printing
Adaptive layer thickness for faster printing with fine details
Remote printing
Automatic alignment for optimal print position
Automatic mesh repair
Automatic overlay generation
Advanced tools for manual overlay editing
Rotate, Rotate, scale, duplicate and mirror
Layer slicer for path inspection
Custom print settings
Available in multiple languages
Dashboard printer management features Manage prints and printers from the cloud
Track resin and tank usage over time
SMS and email alerts
Create company group accounts with administrators for easier sharing of printers and control of access
Manage prints and printers via the cloud
Track resin and tank usage over time
SMS and email alerts
Create company group accounts with administrators for easier sharing of printers and control of access
Estimated service life of the resin tank¹⁰ 75,000+ layers with each Formlabs material
Example: approx. 190 prints with an average height model (39 mm high), any resin and 100 µm layer height
75,000+ layers with each Formlabs material
Example: approx. 190 prints with a model of average height (39 mm high), any resin and 100 µm layer height
Estimated service life of the light processing unit¹¹ 600,000 – 1,900,000 layers, depending on material and layer height
Example: approx. 2,800 prints when using models with average height (39 mm), Grey Resin V5 and 100 µm layer height
600,000 – 1,900,000 layers, depending on material and layer height
Example: approx. 2,800 prints when using models with average height (39 mm), Grey Resin V5 and 100 µm layer height

The Form 4B ecosystem

Complete your 3D printing experience

New
5'439.00 CHF 8'138.00 CHFPrice range: 5'439.00 CHF through 8'138.00 CHF