# Formlabs Form 4B: specifications (dental 3d printer)

> Formlabs Form 4B: manufacturer specifications with source and check date for every value. Price on request from the manufacturer, no rating.

Source: https://hajto.de/en/tools/intraoral-scanner-3d-printer-comparison/formlabs-form-4b  
Last updated: 2026-10-17T18:24:19Z  
German version: https://hajto.de/dental-geraete-vergleich/formlabs-form-4b.md

Dental 3D printer · Formlabs · checked on 2026-10-17

- **Technology (manufacturer's term):** Masked Stereolithography (MSLA); Low Force Display (LFD) print engine ([source](https://dental.formlabs.com/products/tech-specs/))
- **Light source:** Backlight Unit: 60 uniform-wavelength LEDs; 16 mW/cm² at cure plane ([source](https://dental.formlabs.com/products/tech-specs/))
- **Wavelength (nm):** 405 ([source](https://dental.formlabs.com/products/tech-specs/))
- **XY resolution:** 50 µm with pre-tuned anti-aliasing for subpixel resolution ([source](https://dental.formlabs.com/products/tech-specs/))
- **Pixel size:** 50 µm ([source](https://dental.formlabs.com/products/tech-specs/))
- **Layer heights:** 25–200 µm ([source](https://dental.formlabs.com/products/tech-specs/))
- **Build volume:** 20.0 × 12.5 × 21.0 cm (W x D x H); 5.25 liters ([source](https://dental.formlabs.com/products/tech-specs/))
- **Print speed (manufacturer's statement):** Maximum Print Speed 100 mm/hour (Fast Model Resin, 200 µm layer height); typical average 40 mm/hour across all materials (100 µm) ([source](https://dental.formlabs.com/products/tech-specs/))
- **Accuracy (manufacturer's statement):** Surface accuracy (restorative models, Precision Model Resin, 50 µm layers): 99.7% of surfaces within 100 μm, 95% within 50 μm, 69% within 25 μm of CAD model ([source](https://dental.formlabs.com/products/tech-specs/))
- **Resin system:** Formlabs materials (38, incl. 15 biocompatible) or third-party materials using Open Material Mode ([source](https://dental.formlabs.com/products/tech-specs/))
- **Indications (per manufacturer):** not stated
- **Post-processing:** not stated
- **File input:** STL, OBJ, 3MF ([source](https://dental.formlabs.com/products/tech-specs/))
- **Software:** PreForm, Dashboard, Fleet Control ([source](https://dental.formlabs.com/products/tech-specs/))
- **Connectivity:** Wi-Fi 2.4/5 GHz, Ethernet 1000 Mbit, USB-C 2.0 ([source](https://dental.formlabs.com/products/tech-specs/))
- **Dimensions:** 39.8 × 36.7 × 55.4 cm (W x D x H) ([source](https://dental.formlabs.com/products/tech-specs/))
- **Weight (kg):** 18.3 ([source](https://dental.formlabs.com/products/tech-specs/))
- **Price:** Price on request from the manufacturer

## Manufacturer sources

- https://dental.formlabs.com/products/tech-specs/

Values in the manufacturer's own wording, units as published. A factual comparison of manufacturer-published specifications as of the date shown. Not a test, rating, recommendation or endorsement; no affiliation with or sponsorship by any manufacturer. All product names and brands are trademarks of their respective owners and are used only to identify the products. Values can change without notice; the manufacturer's current documentation and instructions for use are authoritative. Availability, features and regulatory status can differ by country (DE/AT/CH).