Printers by type
SLA 3D printers
Laser SLA printers trace each layer with a moving laser spot. It is the original stereolithography process, now used from desktop to large industrial machines.
- printer profiles
- 27
- manufacturers
- 9
- introduction years on record
- 1987–2022
- largest box volume (SoonSer Mars Pro-1600)
- 768 L
Current models with photos
Start with these.
A spread of current and recent machines from different makers, newest first. Not a ranking.
What this page includes
Profiles whose manufacturer lists laser stereolithography (SLA). Masked LCD and projector machines are listed separately as MSLA and DLP. The SLA vs DLP vs MSLA explainer covers the differences.
How Vat photopolymerization works
- Additive Manufacturing Technologies NIST · Checked 2026-10-15
- Guide to Stereolithography (SLA) 3D Printing Formlabs · Checked 2026-10-15
Newest introductions
- Formlabs Form 3+2022
- Formlabs Form 3B+2022
- Formlabs Form 3BL2020
- Formlabs Form 32019
- Formlabs Form 3B2019
- Formlabs Form 3L2019
- Formlabs Form 22015
- Formlabs Form 1+2014
Largest build volumes
- SoonSer Mars Pro-16001600 × 800 × 600 mm
- Stratasys Neo800800 × 800 × 600 mm
- Stratasys Neo800+800 × 800 × 600 mm
- SoonSer Mars Pro-850850 × 850 × 500 mm
- UnionTech RSPro800 2.0800 × 800 × 550 mm
Manufacturers
All SLA 3D printers
27 profiles, alphabetical. Specifications are manufacturer claims linked on each profile; a dash means not verified.
| Printer | Process | Build volume (X × Y × Z) | Year |
|---|---|---|---|
| 3D Systems SLA 750 | SLA | 750 × 750 × 550 mm | — |
| 3D Systems SLA-1 | SLA | — | 1987 |
| 3DCeram C1000 FLEXMATIC | SLA | 320 × 320 × 200 mm | — |
| 3DCeram C101 EASY FAB | SLA | 100 × 100 × 150 mm | — |
| 3DCeram C101 EASY LAB | SLA | 100 × 100 × 150 mm | — |
| 3DCeram C3601 ULTIMATE | SLA | 600 × 600 × 300 mm | — |
| DWS DW 029 MKIII | SLA | 170 × 170 × 200 mm | — |
| DWS XCELL 900S | SLA | 900 × 300 × 550 mm | — |
| Formlabs Form 1 | SLA | 125 × 125 × 165 mm | 2012 |
| Formlabs Form 1+ | SLA | 125 × 125 × 165 mm | 2014 |
| Formlabs Form 2 | SLA | 145 × 145 × 175 mm | 2015 |
| Formlabs Form 3 | SLA | 145 × 145 × 193 mm | 2019 |
| Formlabs Form 3+ | SLA | 145 × 145 × 193 mm | 2022 |
| Formlabs Form 3B | SLA | 145 × 145 × 193 mm | 2019 |
| Formlabs Form 3B+ | SLA | 145 × 145 × 193 mm | 2022 |
| Formlabs Form 3BL | SLA | — | 2020 |
| Formlabs Form 3L | SLA | — | 2019 |
| Kings 3D SLA 600 Pro | SLA | 600 × 600 × 400 mm | — |
| SoonSer Mars Pro-1600 | SLA | 1600 × 800 × 600 mm | — |
| SoonSer Mars Pro-600 | SLA | 600 × 600 × 400 mm | — |
| SoonSer Mars Pro-850 | SLA | 850 × 850 × 500 mm | — |
| Stratasys Neo450s | SLA | 450 × 450 × 400 mm | — |
| Stratasys Neo800 | SLA | 800 × 800 × 600 mm | — |
| Stratasys Neo800+ | SLA | 800 × 800 × 600 mm | — |
| UnionTech RSPro800 2.0 | SLA | 800 × 800 × 550 mm | — |
| UnionTech RSPro800 X | SLA | 800 × 800 × 550 mm | — |
| ZRapid Tech iSLA300 | SLA | 300 × 300 × 200 mm | — |