3D Printing Safety

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Formlabs Safety Data Sheets

Make informed decisions on what and how you’re printing. Formlabs Safety Data Sheets (SDS) provide comprehensive safety information on materials, including recommended personal protective equipment (PPE). 

 

FAQ and Common Terms

Get answers to frequently asked questions and a breakdown of some of the common resin terms.

Formlabs Alpha Resins

UL GREENGUARD Gold Certified for Low VOC Emissions

The Alpha Resins are the first resin printing materials to achieve UL GREENGUARD Gold*, an independent standard certifying low VOC emissions for homes, offices, schools, and other indoor environments. This certification is for the printing process - not just for a final part.

*when printed on Form Studio 1 using VOC Extractor

SLA Resin Analysis and Hazard Report

We analyzed dozens of Formlabs and third-party resins to evaluate if manufacturers accurately communicate the associated hazards of their respective formulations. Learn more about the results and suggestions for how to print more safely in our report.

Looking for a resin that isn't listed? Tell us which one you'd like tested. We’ll publish results for the most requested materials.

Risk Mitigation Guide

Not all resin 3D printers are created equal. Low-cost printers can expose users to hazardous chemicals like ACMO, messy manual workflows, and missing safety data. Learn how Formlabs designs safety into every step, from auto-dispensing cartridges and ACMO-free resins to sealed post-processing and dedicated support.

Low VOC, low odor

Alpha Resins emit few VOCs, creating a safer, more pleasant print environment—for your home or office.

The picture experiment measures VOC emissions in a sealed chamber over two hours. A competing printer and resin produced high VOC levels. Form Studio 1 with Alpha Resins produced far lower levels, the result of carefully vetted ingredients and upgraded air handling. In a third test, we added VOC Extractor, and levels were barely above baseline.

Powder Safety

Information is power. From air quality to PPE, we’ve done tests and run studies so you have the information you need to set up your workspace and print safely. 

Air Quality & Dust Hazard Analysis

Air quality is one of the top concerns for powder printing. To get the real data, two studies were performed at Formlabs SLS facilities: an air quality assessment in accordance with OSHA regulations and a combustible and dust hazard analysis in accordance with NFPA regulations.

Average airborne powder concentrations are below 2% of the OSHA permissible exposure limit for the total particulate matter and respirable particulate matter.

Formlabs SLS powders are considered to be difficult to ignite and explode.

The overall risk from an employee safety perspective is considered to be negligible.

Whether you’re printing with Formlabs SLA or SLS, safety starts when you set up your workspace.

To make it easy, we’ve compiled everything you need to know about hardware setup, materials, and workflow, so you can make informed decisions about how and where you print. 

Hardware Designed With Safety in Mind

Formlabs hardware, from 3D printers to post-processing, is designed for performance and safety. What does this look like? 

For SLA: For SLS:
  • Resin cartridges and tanks are designed to minimize resin exposure and spills. 
  • Automatic resin dispensing and smart sensors control resin, minimizing exposure. 
  • The VOC Extractor is an external filtration device that attaches to Form Studio 1 or Form 4 and removes VOCs during printing. 
  • Form Wash and Form Wash L have double lids that keep the solvent bath covered during and between wash cycles.
  • Form Cure and Form Cure L contain interlocks that prevent their motors, LEDs, and heaters from powering on while the cover or door is open.
 

Explore Resin Ecosystems

  • Partial positive pressure with an airtight design in Fuse printers prevents the escape of particulates and gases.
  • Grounded metal enclosure prevents static shock and sparks to reduce the risk of fire and explosion.

  • HEPA air filters remove particulates from the printer’s exhaust outlet.

  • Interlocks prevent the laser from powering on while users are accessing the printer chamber.

 

Explore Powder Ecosystems

 

Explore Formlabs 3D Printers

Explore our 3D printers to find the right solution or contact a Formlabs 3D printing expert for a consultation.