Materials Library

A ductile, impact-resistant material with strength, stiffness, and toughness comparable to HDPE. Engineered with exceptional wear and fatigue resistance for long-term durability in demanding applications.

• Living hinges
• Snap fits
• Wearable prototypes

A resilient material with strength, stiffness, and toughness comparable to polypropylene (PP). Offers exceptional resistance to fractures, impacts, and shattering — ideal for springy prototypes and snap-fit assemblies.

• Snap fits
• Press fit assemblies
• Enclosures

A rugged material with strength and stiffness comparable to ABS, combining toughness with high temperature and creep resistance. The strongest, stiffest material in the Tough & Durable family.

• Strong prototypes
• Jigs and fixtures
• Housings

A highly glass-filled resin — the stiffest material in the Formlabs engineering portfolio. Resistant to deformation over time with a polished finish, great for printing thin walls and fine features under load.

• Structural parts
• Industrial tooling
• High-load components

A tough, wear-resistant material with a smooth, glossy surface and low friction finish. Simulates the properties of polypropylene — excellent for parts that need to flex and resist repeated impacts.

• Consumer products
• Snap fits
• Low-friction parts

A UL 94 V-0 rated flame retardant resin. Self-extinguishing and suitable for safety-critical applications in electronics, aerospace, and other industries requiring fire resistance certification.

• Electrical housings
• Aerospace components
• Safety equipment

An electrostatic dissipative (ESD) resin for protecting sensitive electronics and components from static discharge. Suitable for cleanroom environments and electronics manufacturing fixtures.

• ESD-safe fixtures
• Electronics housings
• PCB handling

Formlabs' softest resin with Shore 40A hardness for very soft, skin-safe applications. Ideal for prototyping parts that require biocompatible silicone-like properties with a smooth, elastic finish.

• Wearables
• Soft-touch parts
• Skin-contact devices

Formlabs' most elastic resin with Shore 50A hardness — suitable for prototyping parts normally produced with silicone. Highly compliant with excellent tear resistance and resilience under compression.

• Soft seals
• Cushioning
• Gaskets

A soft, flexible resin with Shore 80A hardness that can be compressed and bent repeatedly without tearing. Produces rubber-like parts with a smooth surface for functional prototyping of flexible components.

• Gaskets
• Seals
• Overmold prototypes

Designed for investment casting, Clear Cast Resin prints patterns that can be directly invested and cast. Features extremely low thermal expansion, low ash, no trace heavy metals, and is fully antimony-free — creating reliable casting shells with minimal cracking.

• Investment casting
• Engineering components
• Industrial casting

A wax-filled material engineered for precision casting of intricate jewelry and complex engineering components. Delivers ash-free burnout, high detail fidelity, and improved casting success rates over previous wax and castable resins.

• Jewelry casting
• Small metal parts
• Dental prosthetics

A rigid material for biocompatible applications requiring long-term skin contact or short-term mucosal membrane contact. USP Class VI certified, ISO 13485 compliant, and also USP <151> Pyrogen tested. Manufactured in an ISO 13485 facility.

• Medical device prototypes
• Drug delivery devices
• Surgical planning

A rigid material with a matte finish for biocompatible applications requiring long-term skin contact or short-term mucosal membrane contact. USP Class VI certified and ISO 13485 compliant. Compatible with common solvent disinfection and sterilization methods.

• Medical device housings
• Wearable medical devices
• Bioprocessor equipment

A clear material for biocompatible applications requiring impact, shatter, and abrasion resistance. USP Class VI certified, suitable for long-term skin and short-term tissue, bone, and dentin contact (under 24 hours).

• Flexible medical parts
• Wearable devices
• Impact-resistant components

A soft, skin-safe biocompatible resin with Shore 40A hardness. Suitable for wearable medical devices and applications requiring prolonged skin contact with a soft, elastic silicone-like feel.

• Wearables
• Skin-contact devices
• Soft medical components

A biocompatible elastic resin with Shore 50A hardness for very soft medical applications. Highly compliant with excellent tear resistance — ideal for prototyping silicone-like medical components that require patient contact.

• Soft medical seals
• Cushioning
• Wearable prototypes

A biocompatible flexible resin with Shore 80A hardness for soft medical components requiring repeated bending and flexing without tearing. Rubber-like performance with medical-grade biocompatibility.

• Flexible medical tubing
• Overmold prototypes
• Soft-touch medical parts

A biocompatible clear resin for long-term oral use including splints and night guards. Passes cytotoxicity tests and is suitable for prolonged intraoral contact. High impact resistance for durable, long-lasting dental appliances.

• Night guards
• Dental splints
• Retainers

An autoclavable biocompatible resin for printing surgical guides with excellent dimensional accuracy. Suitable for short-term mucosal membrane and bone contact. Compatible with standard dental sterilization protocols.

• Surgical guides
• Implant planning
• Dental surgery templates

A fast-printing resin for custom impression trays with excellent rigidity and dimensional accuracy. Produces smooth, strong trays suitable for short-term oral contact during dental impression procedures.

• Custom impression trays
• Dental models
• Orthodontic applications