Form 3L - Large SLA 3D printer


Form 3B

An Advanced Desktop 3D Printer Designed for Healthcare

The Form 3B is an advanced 3D printer that can rapidly print patient-specific parts at the point of care and bring innovative R&D and low-volume commercial production in-house.  This 3D printer is compatible with our entire SLA materials library, including biocompatible, sterilizable materials.

Starting at $4,999.

Looking for the Dental Form 3B?

From First Print to Standard of Care

With a compact footprint, affordable price point, and access to our full materials library, use the Form 3B for your first print and add more as you scale.

Precision 3D Prints

Precision 3D Prints

The Form 3B is large enough to print many surgical instruments and medical devices. With a compact footprint, nimbly scale capacity as demand increases. Over 50M medical supplies were printed on Form 3Bs in 2020 alone.

Dental Workflow

On-Demand Printing

From time-sensitive point of care printing to groundbreaking medical devices, work faster and have full control with a versatile, accessible, and scalable 3D printer on site.

Dental Certificate

Validated Workflows

The Form 3B has been validated in FDA-cleared workflows. It is also compatible with a wide range of biocompatible, sterilizable materials manufactured in an ISO 13485 certified facility.

Form 3B is ideal for:

Small and medium parts requiring biocompatibility and sterilization compatibility
Medical device prototypes, jigs, fixtures, molds, and end-use parts
Patient-specific anatomical models and surgical instruments
Visual aids for diagnosis and education
Surgical planning models for diagnostic use in FDA-cleared workflows

What Could You Print?


Elastic 50A Resin

Print Time

18 hours

Print Cost

$13 USD

Part By


Splenic Artery

Note: print time and cost will vary based on part geometry, material, layout, and orientation.


Efficient icon

Intuitive and efficient

Seamlessly integrate the Form 3B into your existing clinical workflows. With automatic resin dispensing, simple print preparation software, and a thoughtfully designed interface, the Form 3B is designed for efficiency.

Nonstop Printing

Print Around the Clock Icon

Always on call

The Form 3B works around the clock with minimal supervision. With fast printing materials like Draft Resin, sensors that maintain ideal print conditions, and remote printing, the Form 3B helps you meet critical deadlines, even for time-sensitive procedures and trauma surgery.


Part Quality icon

Incredible part quality

The Form 3B resolves fine details down to the micron level, critical for printing surgical planning models for diagnostic use, while the smooth surface finish and high accuracy of the Form 3B ensures medical devices meet production standards.


XY Resolution


Laser Power

Materials for a Wide Array of Applications

Access a library of over 30 materials compatible with the Form 3B. Our technology has been validated in multiple FDA-cleared workflows and we develop and manufacture our own biocompatible materials in an ISO 13485 certified, FDA-registered facility. Parts can be sterilized using steam, e-beam, gamma, or EtO.

Compare Formlabs SLA 3D Printers

Form 3
Form 3
Form 3
Build Volume (W × D × H)
14.5 × 14.5 × 18.5 cm
5.7 × 5.7 × 7.3 in
33.5 × 20 × 30 cm
13.2 × 7.9 × 11.8 in
33.5 × 20 × 30 cm
13.2 × 7.9 × 11.8 in
XY Resolution

25 microns

25 microns

25 microns

Biocompatible Materials
Laser Power
One 250 mW laser
Two 250 mW lasers
Two 250 mW lasers
17.5 kg
38.5 lb
54 kg
119 lb
54 kg
119 lb
Printer Dimensions (W × D × H)
40.5 × 37.5 × 53 cm
15.9 × 14.8 × 20.9 in
77 × 52 × 74 cm
30.3 × 20.5 × 29.1 in
77 × 52 × 74 cm
30.3 × 20.5 × 29.1 in

Part of the Formlabs Ecosystem

Formlabs is known for designing end-to-end additive workflows you’ll be excited to use. The Form 3B is trusted by clinical innovators as part of surgical workflows.

Post-Processing, Simplified

Rinse your part and remove supports with the Form 3B Finish Kit.  For a more automated finishing solution, the Form Wash and Form Cure are a preferred option that delivers consistent and reproducible results.  Post-processing is required for biocompatible parts and surgical instruments.

Explore Post-Processing Solutions
Form 3B Post Processing

Explore the Form 3B


Join thousands of your peers and adopt validated, accessible, and versatile medical 3D printing today.

Meet critical deadlines in-house without prohibitive costs. Formlabs brings unprecedented reliability, quality, and ease of use, with validated workflows tested by a team of medical experts.

Buy the Form 3B