Brand: Formlabs
Form 4B is a fast resin 3D printer for medical applications with a reliable, precise print engine and extensive materials library.
On backorder
Rapidly create biocompatible, sterilisable anatomical models, dental models, and medical devices with simple workflows, industry-leading reliability, versatile materials, and stunning product quality with the Form 4B resin printer ecosystem.
4x faster & 30% more build volume
Reliable
Anyone can learn to use this resin printer in 15 minutes
Unparalleled printing success

Across the entire build platform
Lower removal forces, lightweight support points, and a 50 µm pixel size with preset anti-aliasing
Strongly collimated light and a 50 µm pixel size with preset anti-aliasing for sub-pixel resolution

Validated print settings
Formlabs optimisation engineers tested hundreds of printed parts to ensure every material meets the most reliable standards straight out of the box.
Intelligent control systems
Six control systems precisely measure and maintain the temperature, resin level, print forces, and print status within your resin printer.
Long-lasting consumables
Robust hardware designed for years of use. Estimated lifespan: Resin tank suitable for >75,000 layers for all materials. Light Processing Unit rated for >750,000 layers.
Factory Calibration
60-point calibration and quality control before your 4B resin printer leaves the factory.
Remote Monitoring
Monitor your prints and manage your printers from anywhere with an integrated camera, preventative maintenance reminders, and the free Formlabs Dashboard software.
The Backlight Unit generates an even, area-based projection of ultra-bright light using 60 LEDs and collimating lenses. It cures resin quickly and precisely, delivering blazing-fast print speeds with excellent quality and accuracy anywhere on the build platform.
The Light Processing Unit 4 (LPU 4) precisely masks the light from the backlight unit into a printed layer. Together, they enable you to print anywhere on the build platform with extreme speed, accuracy, and print quality. The LPU 4 is durable and easy to replace.
A patented micro-textured optical film allows airflow between the resin tank and the light processing unit. This significantly reduces peel forces, allowing you to print at lightning speed without sacrificing surface finish or reliability.
Six onboard control systems precisely measure and maintain the status of your resin printer. They ensure consistent performance and prevent common malfunctions for reliable results on every print.
The Form 4B Resin Tank holds liquid resin and provides a substrate to cure, using a dual-layer flexible film stack that significantly reduces peel forces.
An integrated system that dispenses resin quickly and accurately. The Form 4B is still one of the few resin printers on the market to offer this automated feature.
| Build volume (LxWxH): | 200 × 125 × 210 mm |
|---|---|
| Desktop dimensions (LxWxH): | 398 × 367 × 554 mm |
| Weight: | 18.3 kg |
| Pre-assembled: | Yes |
| Light source: | Custom Light Processing Unit with 60 LEDs, 405 nm wavelength, 16 mW/cm² optical intensity |
| Printing technology: | Masked Stereolithography (MSLA) |
| Internal Temperature: | Auto-heats resin to 25–45 °C, depending on material |
| XY resolution: | 50 microns |
| Layer thickness: | 25 - 300 microns (Layer thickness availability varies by material) |
| Resin cartridge type: | Next-generation resin cartridge 5-10x faster filling 63% less waste 30% less shelf space |
| Resin cartridges: | 1 |
| Resin refill system: | Automatic |
| Calibration: | Automatic |
| LCD-screen: | Yes, touchscreen |
| Connectivity: | USB / USB stick / Wifi / Ethernet |
| Supported operating systems: | Windows 10 (64-bit) and up, Mac OS 13 and up |
| Software: | PreForm (Slicer), Dashboard (Cloud Management) |
| File types: | STL, OBJ, and 3MF file input / FORM file output |
| Warranty: | 24 months (private) - 12 months (professional) |
| Package contents: | Form 4B, Form 4 Resin Tank, Form 4 Mixer, Form 4 Build Platform Flex, Form 4 Finish Kit, Preform Software |
Formlabs Form 4B Complete Package
Formlabs Form Cure (2nd Generation)
Formlabs Form 4 Build platform
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