- Print Technology
- SLA
- Technology
Masked Stereolithography (MSLA)
- Materials
38 industry-leading Formlabs materials, including 15 biocompatible, or third-party materials using Open Material Mode. More exciting new materials are currently in development.
- Build Volume (W x D x H)
20.0 × 12.5 × 21.0 cm
7.9 × 4.9 × 8.3 in
5.25 liters
Form 4B is a blazing fast medical 3D printer that offers the most diverse materials library for healthcare. Create biocompatible, sterilizable anatomical models and medical devices fast, with easy workflows, leading reliability, versatile materials, and stunning part quality using the Form 4B ecosystem.
- Print Technology
- SLA
- Technology
Masked Stereolithography (MSLA)
- Materials
38 industry-leading Formlabs materials, including 15 biocompatible, or third-party materials using Open Material Mode. More exciting new materials are currently in development.
- Build Volume (W x D x H)
20.0 × 12.5 × 21.0 cm
7.9 × 4.9 × 8.3 in
5.25 liters
Form 4B
Package: Form 4B Complete Package 120V
Form 4 Finish Kit
Form 4 Flex Build Platform
Form 4 Mixer
Form 4B Printer
Form 4 Resin Tank
Form Wash V2
Form Cure V2 120V
Solvent Pump
Form 4B Dental and Medical Service Plan 3 Years
Open Material Mode for Form 4B
Form 4B Complete Package 120VSKU : PKG-F4B-COMPLETE-120V
$12,006
Why Choose Form 4B?
BLAZING FAST:
Most prints in less than 2 hours
RELIABLE:
Unmatched print success rate
INTUITIVE:
Anyone can learn in 15 minutes
VERSATILE:
Leading resin for any problem
OPEN SYSTEM:
Freedom to print your preferred third-party materials
Form 4B Workflow Overview
Form 4 Series Training
Learn everything you need to get up and running quickly and successfully with your printer and how to incorporate 3D printing into your workflow through our training videos.
Form 4B is a blazing fast medical 3D printer that offers the most diverse materials library for healthcare. Create biocompatible, sterilizable anatomical models and medical devices fast, with easy workflows, leading reliability, versatile materials, and stunning part quality using the Form 4B ecosystem.
Form 4 is a blazing fast masked SLA 3D printer that combines an industry-leading materials library with a reliable, accurate print engine. Turn your ideas into reality faster than ever with easy workflows, leading reliability, and stunning part quality using the Form 4 ecosystem.
100 mm/hour
3.9 in/hour
100 mm/hour
3.9 in/hour
38 industry-leading Formlabs materials, including 15 biocompatible, or third-party materials using Open Material Mode. More exciting new materials are currently in development.
23 industry-leading Formlabs materials or third-party materials using Open Material Mode. More exciting new materials are currently in development.
Explore Materials
Yes
No (available on Form 4B)
20.0 × 12.5 × 21.0 cm
7.9 × 4.9 × 8.3 in
5.25 liters
20.0 × 12.5 × 21.0 cm
7.9 × 4.9 × 8.3 in
5.25 liters
250 cm²
38.8 in²
250 cm²
8.8 in²
27.3 cm
10.7 in
27.3 cm
10.7 in
25–200 µm
0.001–0.008 in
25–200 µm
0.001–0.008 in
Integrated camera
2592 x 1944 resolution (5MP)
Remote monitoring, print history, and print timelapses
Can be easily disabled, covered, or removed
Integrated camera
2592 x 1944 resolution (5MP)
Remote monitoring, print history, and print timelapses
Can be easily disabled, covered, or removed
Frequently Asked Questions
The Form 4B Complete Package includes everything needed for a full, automated medical or dental printing workflow: the Form 4B printer, a Form 4 Resin Tank, a Form 4 Mixer, a Form 4 Flex Build Platform, a Form 4 Finish Kit, automated post-processing hardware (Form Wash V2 and Form Cure V2), a solvent pump, an Open Material Mode license, and a 3-Year Dental or Medical Service Plan.
Yes. Formlabs offers the Form 4B in three configurations: the Basic Package, the Complete Package, and the Premium Package. You can compare all three options in the configurator on the top of this page.
Yes. The Form 4B Complete Package comes bundled with an extended 3-Year Dental or Medical Service Plan. This includes an all-inclusive hardware warranty, accident coverage, express replacement service, priority phone and email support, as well as training videos and a live Q&A session with an expert.
The Form 4B uses Low Force Display™ (LFD) technology, a next-generation masked stereolithography (MSLA) print engine that uses a powerful backlight unit with LEDs, a custom light processing unit, release texture, and a flexible resin tank to cure resin quickly and with high accuracy.
The Form 4B has a build volume of 20.0 x 12.5 x 21.0 cm (7.9 x 4.9 x 8.3 in), totaling 5.25 liters
The Form 4B supports 38 Formlabs materials, including 15 biocompatible options, with more materials currently in development. You can browse the full library on the Formlabs materials page.
Yes. The included Open Material Mode enables the Form 4B to print with any 405 nm photopolymer resin from third-party manufacturers, giving you flexibility beyond the Formlabs resin library.
Yes. The Form 4B is specifically designed for medical and healthcare environments. It supports over a dozen biocompatible and sterilizable materials, making it well suited for anatomical models, medical devices, and similar clinical applications. Visit the Form 4B Medical page for more information.
The Form 4B works with PreForm, Formlabs' free print preparation software, which handles print layout, orientation, and support generation. Prints can also be monitored and managed remotely through the Formlabs Dashboard.
The Complete Package includes automated post-processing equipment — specifically one Form Wash V2 and one Form Cure V2 unit — alongside essential cleaning tools. This automates the washing and post-curing stages for biocompatible and industrial prints, ensuring consistent mechanical properties and smooth surface finishes with minimal hands-on labor.