Technology: Low Force Display™ (LFD)

Build volume (W x D x H): 20.0 × 12.5 × 21.0 cm

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

Printer dimensions: 39.8 × 36.7 × 55.4 cm

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: STL, OBJ, 3MF

1-year warranty included

Technology: Masked Stereolithography (MSLA)

Printer Engine: Low Force Display™ (LFD)

Key Components of the Print Engine:

• Backlight Unit
• Light Processing Unit 4L (LPU 4L)
• Release Texture
• Flexible Film Resin Tank
• Intelligent Control Systems
• Automatic Resin Handling
  

Light Source:

• Backlight Unit: 145 uniform-wavelength LEDs, a plano-convex lens array, and integrated air cooling
• 405 nm optical wavelength
• 16 mW/cm² optical power intensity delivered to the cure plane
• 46 µm pixel size

Maximum Print Speed:

• 80 mm/hr
• 3.1 in/hour

Typical Print Speed:

• Average: 24 mm/hour across all materials
• Range: 20-35 mm/hour depending on material

Typical Dimensional Tolerances:

• 1-30 mm features: ±0.15% (lower limit: ±0.02 mm)
• 31-80 mm features: ±0.3% (lower limit: ±0.06 mm)
• 81-150 mm features: ±0.3% (lower limit: ±0.15 mm)

Surface Accuracy (Restorative Models):

• On average with Precision Model Resin:
• 99.9% of surfaces within 100 μm of CAD model
• 96.7% of surfaces within 50 μm of CAD model
• 71.4% of surfaces within 25 μm of CAD model

Biocompatible Materials: No (available on Form 4BL)

Build Volume (W x D x H):

• 35.3 × 19.6 × 35.0 cm
• 24.2 liters

Build Area: 692 cm²

XY Resolution: 

• 46 µm with pre-tuned anti-aliasing for subpixel resolution
• Superior fine feature performance and sharp features compared to the Form 3L Series

Layer Thickness: 25–200 µm

Resin Cartridges: 2

Resin Cartridge Type: 

• Next-generation resin cartridge
• 5-10x faster filling
• 63% less waste
• 30% less shelf space

Supports:

• Auto-generated
• Light-touch removal

Printer Dimensions (W x D x H): 66.4 x 52.8 x 79.4 cm

Minimum Access Dimensions (W x D x H): 88.9 x 116.9 x 81.3 cm

Printer Weight: 58.5 kg

Operating Environment: 18–28 °C

Power Requirements: 

• 100-240 VAC
• 9 A
• 50/60 Hz
• 900 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

Printer Control:

• 7" interactive touchscreen
• 1280 × 800 resolution
• Languages: English, German, French, Spanish, Italian, Japanese, Simplified Chinese

Alerts:

• Touchscreen alerts
• SMS/email via Dashboard
• Speaker for audio alerts

Sensors and Control Systems:
6 upgraded sensors that precisely control resin temperature, resin level, print forces, and print status:

• High-speed conduction resin heating with infrared temperature sensing
• Ultrasonic Resin Level Sense: controls resin in the tank
• Z-Axis Force Sensor: controls and minimizes print forces
• Resin Cartridge Load Cell: measures exact resin level in cartridge
• Printer Leveling Sensor
• Camera

Camera:

• Integrated camera
• 2592 x 1944 resolution (5MP)
• Remote monitoring, print history, and print timelapses
• Can be easily disabled, covered, or removed

Software: PreForm, Dashboard, Fleet Control

PreForm System Requirements: 

• Windows 7 (64-bit only, ARM not supported) and up
• Mac OS X 10.15 and up
• OpenGL 2.1
• 4 GB RAM (8 GB recommended)

PreForm File Types:

• STL, OBJ, and 3MF file input
• FORM file output

Dashboard Printer Management Features: 

• Manage prints and printers via the cloud
• Track resin and tank usage over time
• SMS and email alerts
• Create enterprise group accounts with admins to more easily share printers and control access

Resin Tank Estimated Lifetime: 
75,000+ layers with any Formlabs material

Light Processing Unit Estimated Lifetime:
600k - 1.9M layers, depending on material and layer height

Technology: Low Force Display™ (LFD)

Build volume (W x D x H): 20.0 × 12.5 × 21.0 cm

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

Printer dimensions: 39.8 × 36.7 × 55.4 cm

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: STL, OBJ, 3MF

File Types: .STL or .OBJ; FORM file output