Formlabs Form 3L
Printers / Formlabs

Formlabs Form 3L

Large format SLA printing with 33.5 x 20 x 30 cm build volume

$7,499 Resin Studio
Formlabs Form 3L
Price
$7,499
Type
Resin
Release
2025-03
Rating
4.6/5

Specifications

Build Volume 335 x 200 x 300 mm
Layer Precision 0.025 mm layer height
Max Speed Up to 100 mm/hour
Noise Level ~35 dB (quiet operation)
Compatible Materials Standard Resin, Tough Resin, Flexible Resin, Durable Resin, High Temp Resin, Castable Resin, BioMed Resin
Auto Bed Leveling Yes

Pros

  • Largest build volume in its class for resin printing
  • Exceptionally smooth surface finish with minimal post-processing
  • Wide range of engineering-grade resins including biocompatible options
  • Best-in-class software with accurate print time estimates

Cons

  • Resin printing requires dedicated ventilation and safety protocols
  • Ongoing cost of resin and consumables adds up over time

Overview

The Formlabs Form 3L brings large-format resin printing to professional studios. Using Formlabs’ proprietary Low Force Stereolithography (LFS) technology, it delivers incredibly smooth surface finishes at a build volume that dwarfs consumer resin printers. It’s the machine of choice for dental labs, jewelry designers, and engineers who need precision at scale.

Print Quality & Real-World Testing

Our studio testing focused on professional use cases:

  • Surface Finish: Exceptional - Layers are virtually invisible at 0.025mm
  • Dimensional Accuracy: ±0.1mm - Consistent across the full build volume
  • Large Print Success Rate: 93% - Impressive for the build volume size
  • Resin Efficiency: ~85% - Minimal wasted material with optimized supports

Key Features

Low Force Stereolithography (LFS)

Unlike traditional SLA, the Form 3L uses a flexible tank and precision optics to peel layers with minimal force. This results in smoother surfaces, sharper details, and significantly fewer failed prints — especially on large models.

Professional Resin Ecosystem

Formlabs offers over 40 resin formulations, including engineering-grade Tough and Durable resins, biocompatible BioMed resin for dental applications, and Castable resin for investment casting in jewelry production.

Verdict

The Form 3L is the ultimate studio resin printer. If your work demands the detail, surface quality, and material range that only resin can provide — and at a production scale — there’s no better choice in this price bracket.

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