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Replacement Backlight Unit assembly for the Form 4 generation 
<a href="https://support.formlabs.com/s/article/Replacing-the-Form-4-Backlight-Unit">Installation guide</a>

Form 4 Backlight Unit (BLU)

Printers (SLA)

Form 4B Medical

Form 4BL Medical

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Find the Right Material for Your Application 

Our interactive material selection wizard will help you make the right material decision based on your application and the properties you care the most about from our growing library of 20+ resins.

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Printing Technology

High Stiffness

Temperature Resistant

Elastomeric

Specialty

Form Mobile

Iterate Faster, From Prototype Through Production

Reliably integrate 3D printing across design and product development workflows and rapidly create prototypes with a range of materials.

Find Value Across the Supply Chain

Produce high precision, functional 3D prints that can stand in for final parts and stand up to the rigors of the factory floor, from pre-production validation to jigs and fixtures to end-use parts.

3D Printing for Automotive and Transportation

Explore applications of 3D printing in the automotive industry and learn how to accelerate time to market and cut costs by up to 90%.

Drones

3D Printing Solutions for Aerospace

Explore applications of 3D printing in the aerospace industry and learn how to accelerate time to market and cut costs by up to 90%.

Scalable Production, Fast ROI

Learn how dental labs and practices of any size can build reliable, high quality, easy-to-use digital workflows for dental models, surgical guides, splints, retainers, and more.

Low Investment, High Impact 

Open the door to high-impact medical applications, while saving significant time and costs from the lab to the operating room.

Form 4 Backlight Unit (BLU)

Tech specs

Tech specs