The Formlabs Form 4BL Complete Package is a large-format medical and dental resin 3D printing solution built for commercial-scale production. Combining the high-speed Form 4BL printer with professional washing, curing, and material handling systems, it delivers exceptional accuracy, reliability, and biocompatible part production in a complete end-to-end workflow.
Technical Specs
Overview
Technology
Masked Stereolithography (MSLA)
Build Volume / Work Area (L× W× H)
353 × 196 × 355 mm |
13.9 × 7.7 × 13.8 in
(W × D × H)
Footprint (L× W× H)
66.4 x 52.8 x 79.4 cm |
26.1 x 20.8 x 31.3 in
Box Size
88.9 × 116.8 × 81.3 cm | 35.0 × 46.0 × 32.0 in (W × D × H)
Net Weight
Printer weight : 58.5 kg 129 lb
Material Compatibility
Compatible Materials
Form 4 Resins
Performance
Layer Thickness
25–200 microns 0.001–0.008 in
Dimensional Tolerance
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)
Speed & Productivity
Maximum Speed
80 mm/hr 3.1 in/hour
Platform & Motion System
Included Build Plate
Formlabs Form 4L Flex Build Platform
Build Plate Compatibility
Form 4L Build Platform/ Form 4L Flex Build Platform
Temperature Control
Chamber Heating
Resin Heater
Sensors & Monitoring
Camera
Yes
Filament Detection
Resin Detection: Yes
Door Sensor
Yes
Power Loss Recovery
No
Number of Sensors
(6)Ultrasonic Resin Level Sensor
Printer Leveling Sensor
Cartridge Load Cell
High-Speed Infrared Temperature Sensor
Z-Axis Force Sensor
Integrated camera
Large 353 × 196 × 350 mm (24.2 L) build volume for large parts or high-volume batch production.
Blazing-fast MSLA print engine produces large parts in under 6 hours.
Designed for medical and dental applications with support for biocompatible materials.
Compatible with 32+ Formlabs materials, including 12 biocompatible resins and Open Material Mode.
50 μm pixel size with pre-tuned anti-aliasing for outstanding detail and surface finish.
±0.15% XY dimensional accuracy for precise, repeatable parts.
Industry-leading reliability with intelligent print monitoring and validated material profiles.
Open Material License included for qualified third-party resins.
Complete workflow package includes Form Wash L, Form Cure L, Resin Pumping System, Flex Build Platform, Finish Kit, and 3-year Dental & Medical Service Plan.
Built with ISO 13485 support, FDA Master Files, and regulatory-focused documentation for professional environments.
Built for Commercial Medical Production
The Form 4BL is engineered for organizations producing medical and dental devices at scale. Its large build volume, high-speed print engine, and regulatory-focused ecosystem help accelerate production while maintaining the precision and consistency required for professional healthcare applications.
Precision That Rivals Traditional Manufacturing
With a 50 μm pixel size, exceptional dimensional accuracy, and smooth surface finish, the Form 4BL produces parts that fit, function, and look like injection-molded components. From surgical guides to dental models and medical devices, it delivers dependable, production-ready quality.
A Complete End-to-End Printing Solution
The Complete Package includes everything needed to streamline production, from automated resin handling to professional washing and curing. Combined with Formlabs' extensive material ecosystem and intelligent workflow, it minimizes manual effort while maximizing throughput and reliability
Product Videos
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