
Formlabs Form 3L Large-Format SLA 3D Printer
The Formlabs Form 3L is a large-format SLA 3D printer built for professional and industrial use, especially when you need bigger parts without giving up detail or accuracy. By combining a highly precise optical system with Formlabs’ well-proven resin lineup, the Form 3L produces high-resolution, repeatable parts at a scale that goes well beyond typical desktop SLA printers.
It’s a great fit for everything from functional prototypes and tooling to manufacturing aids, concept models, and even end-use parts. The generous build volume makes it easier to print larger components in one piece, while the wide range of materials and dependable workflow help keep production moving smoothly. With Formlabs’ material ecosystem and Impac Systems Engineering’s hands-on support behind it, the Form 3L gives engineers, designers, and manufacturers the confidence to move from idea to finished part faster.

Big Parts, Big Ideas
With a large build volume of 33.5 × 20 × 30 cm (13.2 × 7.9 × 11.8 in),
you can print full-scale bulky prototypes or detailed models.

Stop outsourcing large-scale prints
Work faster with a large format 3D printer that’s versatile enough to bring large scale fabrication in-house.

Life-sized prints for larger-than-life ideas
The Form 3L is large enough to print human-scale models, like a prototype of a helmet that’s ready to try on.

Perfectionism that scales
Two precision Light Processing Units inside this large resin printer achieve consistent accuracy and detail across the entire build platform.
So intuitive that anyone can learn to print in 15 minutes.
1. Import your model and prepare your print
- Smart auto-orientation
- Advanced support generation
- Live printability checks
2. Load a material and click print
- Validated print settings
- No-hassle cartridge and tanks
- Automatic resin dispensing
3. Remove, wash, cure
- Quick release part removal
- Automatic part cleaning
- Precision post-curing for peak material properties
4. Finish your part
- Light touch supports for quick, clean support removal
- Optional sanding, coating, or painting
Formlabs Stereolithography 3D Printer Materials
23 industry-leading Formlabs materials, or third-party materials using Open Platform. New materials being developed periodically

Vacuum Nozzle

Heat Sink and Shield

Gamer Controller

Models
Formlabs 3D Printer Applications
Functional Prototyping
Custom tooling & fixtures
End-use resin parts
Dental & medical models
High-accuracy engineering components
Castable patterns for jewelry & metal casting
Education & R&D additive labs



