Formlabs
Form 4B Medical
Blazing Speed Meets Surgical Precision

Fast
4x faster & 30% more build volume

Precise
Accurate prints, every time

Reliable
Unmatched print success

Intuitive
Anyone can learn in 15 minutes
To get the complete Form 4B Medical experience, check out the Form 4B Medical Basic Package or the Form 4B Medical Complete Package
Form 4B Medical
3D Printer
The Form 4B Medical is engineered to meet the rigorous demands of the medical field, offering unparalleled speed and surgical precision in 3D printing. With a build volume 30% larger and printing speeds up to four times faster than previous models, it efficiently produces medical devices such as surgical guides and anatomical models. The printer delivers consistently accurate results across the entire build platform, featuring smooth surfaces and sharp details thanks to its 50 μm pixel size and pre-tuned anti-aliasing. Its user-friendly workflow includes smart auto-orientation and advanced support generation, streamlining the printing process for medical professionals. Moreover, the Form 4B Medical is compatible with a variety of biocompatible materials, ensuring suitability for diverse medical applications.
Introducing
Formlabs Form 4B Medical
Why Formlabs Form 4B Medical

Consistently Accurate
Across the build platform

Smoothest Surfaces
Lower peel forces, light touch supports, and 50 um pixel size with pre-tuned anti-aliasing.

Sharpest Details
Highly collimated light and 50um pixel size with pre-tuned anti-aliasing for subpixel resolution.
Why Choosing The Right 3D Printer Reseller Is Important To Getting It Right?
Formlabs Form 4B Medical
Technical Specifications
Formlabs Form 4B Medical |
|
|---|---|
| Technology | Masked Stereolithography (MSLA) |
| Printer Engine | Low Force Display (LFD)™ |
| Build Volume (W x D x H) | 20.0 × 12.5 × 21.0 cm | 7.9 x 4.9 x 8.3 in | 5.25 liters |
| Layer Thickness (Z Resolution) | 25–200 µm | 0.001–0.008 in |
| XY Resolution | 50 µm with pre-tuned anti-aliasing for subpixel resolution Superior fine feature performance and sharp features compared to the Form 3 Series |
| Average print speed (100um layer height) | 40 mm/hour (1.6 in/hour) across all materials |
| Maximum print speed | 100 mm/hour | 3.9 in/hour |
| Resin Tank lifetime | 75,000+ layers with any Formlabs material |
| Printer weight | 18.3 kg | 40.4 lb |
| Printer dimensions | 39.8 x 36.7 x 55.4 cm | 15.7 x 14.5 x 21.9 in |
| Warranty and service | One year of service warranty included. Extended warranty options are available. |
| PreForm System Requirements | Windows 7 (64-bit only, ARM not supported) and up Mac OS X 10.15 and up OpenGL 2.1 C++ runtime library from Microsoft (Windows only) 4 GB RAM (8 GB recommended) |
| PreForm File Types | STL, OBJ, and 3MF file input FORM file output |
SLA Post Processing
Effortless Post-Processing for Professional-Grade Prints
Achieve consistent, high-quality results with a streamlined post-processing workflow designed for efficiency, ease of use, and reliability.
Automated Cleaning - Form Wash
After printing, parts are automatically cleaned in Form Wash, which effectively removes excess resin while preserving fine details. The selfregulating system prevents over-soaking, delivering clean, ready-to-cure parts with minimal effort.
- Adaptable to Build Platforms
- Improved agitation
- Flexible Solvent Volume
Optimised Curing - Form Cure
Next, Form Cure applies controlled UV light and heat, ensuring parts reach optimal strength, durability, and accuracy. This step enhances material properties, making prints production-ready with a flawless finish.
- Advanced Healing
- Uniform Exposure
- Rapid, High-Intensity Curing
Scalable, Hands Free Production - Form Auto
For high-volume printing, Form Auto enables automated part removal and continuous printing, significantly boosting efficiency while reducing manual abour. Ideal for businesses looking to scale up production with minimal intervention.
- Reduce Part Cost
- 24/7 Printing
- Scale Your Production
Maximise Efficiency With Form 4B Medical Bundle
Unlock the full potential of SLA printing by bundling the Form 4B Medical Series with Form Wash, Form Cure, and Form Auto. This fully integrated post-processing solution ensures your prints are cleaned, cured, and production-ready—with minimal effort.
Get A Free Quote
Talk to an Expert
Our team of application and industry engineers are here to help. We can answer any questions you about range of materials, printing applications, or features of the printer. If we feel there is a more optimal solution that suits your requirements, we will recommend it.
If you’re looking for a company that can help you innovate the way you manufacture & prototype, Objective 3D is the company for you. We offer a wide range of specialised 3D printers, 3D scanners, material and software options to choose from, so you can find the perfect solution for your needs. We work with some of the leading industries in the world, including medical, automotive, and aerospace, so we have a deep understanding of the specific needs and challenges that our clients face. Our team of experienced application engineers are on hand to provide you with the support and guidance you need throughout every stage of your product’s lifecycle.
What sets Objective 3D apart from other companies is our daily use of the technology we promote. Our state-of-the-art service bureau houses 12+ different 3D printing technologies, and we print thousands of parts every year, from small tooling aids, patient specific models, and large industrial parts. This gives us a deep understanding of the capabilities and limitations of each solution, so we can provide you with the best possible option.
Objective 3D provides same-day phone support with a quick response time any day of the year. We can also assist you with overflow of work, machine downtime, and complex supply chain issues, where you tap into our technology on a contract basis, giving you access to our on-demand 24 hour ISO accredited printing facility, equipped with 24 printers, part finishing lab, and in-house team of dedicated application engineers, ready to serve you.
Our mission is to revolutionise the way businesses manufacture today, so you can build a better tomorrow. Contact us today to find out more.