3D Printing For Orthotics & Prosthetics Manufacturing

Precision Fit. Lightweight Strength. Patient-Ready.

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Empowering healthcare innovation, our additive manufacturing services provide customized solutions for orthotics and prosthetics. From lightweight, durable components to highly personalized designs, we help improve patient comfort and functionality with precision-crafted, 3D-printed devices.
Custom orthotics and prosthetics—produced faster and more affordably with advanced 3D printing technology.
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Most Popular Applications We Deliver

Reduce turnaround from weeks to days

Industry Challenge: Turnaround Time & Skilled Labor Dependency

Traditional O&P workflows rely on skilled technicians for plaster work, lamination, and vacuum forming—processes that take days and are prone to human error. Skilled labor shortages make this harder.

How Designfusion solves it:

Fast, hands-off production

HP MJF and Formlabs printers minimize technician time—freeing staff from manual labor and accelerating delivery.

Local, on-demand printing options

Use our 3D printing service or your own Formlabs in-house system to get parts faster without relying on large inventories or outsourced tooling.

Reduces bottlenecks in busy clinics

By simplifying production and reducing rework, clinics can serve more patients with fewer delays—even with limited staff.

Lightweight, durable materials optimized for patient comfort

Industry Challenge: Material Performance and Patient Comfort

Legacy materials like thermoplastics and foams often result in heavier, less breathable devices that compromise patient comfort or require frequent adjustments.

How Designfusion solves it:

Advanced, lightweight materials

We offer PA 12 and Nylon 11 for rigid, durable orthotic components, along with TPU 90A for flexible, cushioned support ideal for prosthetic and orthotic parts.

Optimized part strength without extra weight

Use lattice structures and digital design to reduce bulk while maintaining performance—especially valuable for pediatric or geriatric patients.

Patient-ready surface finish

Post-processing options like vapor smoothing and surface blasting produce smooth, skin-friendly parts that improve wearability and increase patient satisfaction.

Precision fit, every time
Powered by digital workflows

Industry Challenge: Customization & Fit Accuracy

O&P clinics rely on manual casting and mold-making to achieve patient-specific fit. This is time-consuming, inconsistent, and difficult to scale as demand grows.

How Designfusion solves it:

Digital-to-physical in Speed

Our workflow starts with a 3D scan and ends with a precision-fit orthotic or prosthetic part, produced using HP MJF or Formlabs printers—faster than traditional methods.

High-resolution, patient-specific design

With CAD and 3D printing, we eliminate inconsistencies from manual casting and hand-modification. The result: repeatable accuracy for every patient.

Support for complex geometries

Produce custom sockets, braces, or splints with detailed contours and undercuts that would be difficult, or impossible with traditional fabrication.

Digital Workflows for Crafting Custom Orthotics With 3D Printing

1
Scanning the Patient
Capture anatomy with a 3D scanning tool.
This creates a precise digital 3D model, capturing contours more accurately and quickly than traditional casting techniques.
2
Digital Modeling
Import the scan into CAD or CAM software tailored for orthotic design, export to print-ready format.
3
3D Printing
Choose and use the appropriate 3D printing technology & material.
4
Finishing & Post‑Processing
Post-processing options like vapor smoothing and surface blasting produce smooth, skin-friendly parts that improve wearability and increase patient satisfaction.

Choosing the Right 3D Printing Technology for Orthotics & Prosthetics

Orthopedic and healthcare service providers can take advantage of the diverse 3D printing technology available to produce finished items. The application of the end-use part, its size, production volume, and design complexities are some of the important criteria to consider when choosing a printing technology.

Ideal for: High-strength, production-grade orthotics and prosthetic components

MJF is a faster and more scalable powder-bed fusion process developed by HP. It produces exceptionally strong and consistent parts with a smooth finish and precise detail.

Designfusion offers MJF 3D printing as a service — Access MJF without the upfront cost
MJF printers require significant capital investment, making them cost-prohibitive for many clinics. That’s why Designfusion provides on-demand HP MJF printing services—giving you access to industrial-quality parts without having to purchase or maintain the equipment yourself.

• Industrial-grade parts with fine detail and isotropic strength
• Ideal for load-bearing and weight-distributing O&P components
• Compatible with medical-grade materials like HP PA 12 and PA 12 GB

Best for: Functional orthotics, support braces, custom shells

SLS is a high-quality, cost-effective option for custom orthotic production. It uses powdered thermoplastics (like Nylon 12 and TPU) to build parts layer by layer—no support structures required.

• Prints multiple devices in one batch, ideal for scaling production
• Compatible with biocompatible, flexible and rigid materials
• Delivers excellent durability, precision, and part strength
• Great choice for clinics using the Formlabs Fuse 1+ 30W in-house

Best for: Clear, aesthetic, or highly detailed parts

SLA printing uses light-cured resin to produce smooth, high-resolution parts. It’s often used for splints, diagnostic molds, nasal protection masks, or helmet interiors, where surface finish and precision are critical.

• Compatible with biocompatible and elastic resins
• Excellent for low-load or cosmetic applications
• Works well with Formlabs Form 4 / Form 4L desktop SLA printers

Success Stories

ProsFit

Challenge

"The traditional process for creating and fitting a leg prosthetic is long, complex, and uncomfortable for the patient,” said ProsFit Co-founder and CTO, Christopher Hutchison. “It involves taking a plaster cast, creating a mold, and casting resin around it. Often this involves several visits to the prosthetist and results in multiple fittings to get a device that is only marginally effective."

Solution

ProsFit uses HP Multi Jet Fusion and their PandoFit software to enable a fully digital workflow—clinicians scan a patient’s limb, adjust the design in CAD, and order a 3D-printed prosthetic socket directly. The result is a custom, regulated medical device with fast turnaround and consistent quality.

Results

ProsFit’s digital workflow cut prosthetic socket delivery from weeks to days, reduced costs, and improved patient experience. Clinics saw up to 5× efficiency gains, while patients benefited from better aesthetics, faster fittings, and enhanced comfort. HP MJF enabled optimized part orientation and expanded application potential across orthotics and other medical devices.

OT4

Challenge

They previously used other 3D printing methods for custom orthotics and prosthetics but faced issues with high costs, fragile materials, and poor aesthetics. Seeking a better solution, they looked to develop a 3D printed hand brace that would offer improved durability, visual appeal, and functional joint support.

Solution

OT4 was intrigued by HP Multi Jet Fusion (MJF) technology’s capability to produce high-quality parts made with the robust-yet-flexible HP 3D High Reusability (HR) PA 11 material.

3D printed orthotics "must continuously withstand strong elongating forces and must be flexible", according to Andreas Flamm, CEO of OT4.

Results

With HP Multi Jet Fusion, OT4 can now produce durable, patient-specific orthotics like hand braces more efficiently and with better aesthetics. The technology eliminates the need for expensive post-processing, improves surface quality, and ensures consistent strength in all directions.
This enables optimized part nesting, reducing production costs by 30%. It also significantly shortens production time, saving orthotists up to 10 hours per part, while allowing for flexible, high-performance designs that improve patient quality of life.

Custom Precision Technology

Challenge

Creating a lightweight, affordable prosthetic foot typically faced high costs and design constraints—traditional methods like injection molding demanded expensive tooling (up to €300K for multiple sizes) and couldn’t support complex, patient-specific geometries.

Solution

C.P.T. leveraged Formlabs’ Fuse 1+ 30W SLS 3D printing to iterate quickly on concepts and produce durable parts in-house. They printed the Nova Foot’s structural components—such as forefoot, heel, and ankle sections—using Nylon 12 and TPU 90A, enabling intricate internal lattice designs, waterproof and high-traction soles, and customizable spring assemblies.

Results

The Nova Foot became a cost-effective, NHS-covered prosthesis in Italy, combining lightweight design (roughly 550 g), exceptional customization (adjustable spring stiffness), and fast production. This digital approach slashed production costs, accelerated development cycles, and made high-performance prosthetics accessible to a broader patient base .

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Real World Use Cases and Results

Robot Arm Backpack

Siemens Energy Technology Application Center

Utilizing Markforged Simulation, the TAC team can quickly iterate backpack designs to optimize structural integrity while balancing fabrication time and rigidity. This approach has significantly reduced design time and costs compared to traditional metal fabrication, enabling faster adaptation to different sensor configurations during application development.

Results

  • Reduced manufacturing time by 43.75%
  • Manufacturing costs reduced by 60%

Camshaft Locking Tool

PUNCH Torino

Simulation enabled their team to virtually test and optimize tool designs before 3D printing, eliminating the need for multiple physical prototypes. This approach reduced development time by more than 50% and ensured that the tools met stringent strength and performance requirements on the first print.

Results

  • Reduced material costs by over 85%
  • Reduced production time from 144 hours to 18 hours

Printed Tools for Steel Forming

Centerline Engineered Solutions: Press Brake Punch

Centerline Engineered Solutions fabricates formed steel parts with an industrial press brake. In order to fabricate each part, Centerline has to make a unique punch and die. For most applications, the cost of this specialized tooling does not justify the expense of the part. By printing the tooling out of Onyx and reinforcing critical points with steel inserts, Centerline creates forming tooling at a vastly lower cost.

Results

  • Saved +$1000 dollars per tool
  • Parts in hand next day

Ease in Automation

Rent the Sky Films: Camera Cable Harness

They print custom cable adapters for a 15 lb, handheld 3D camera that replaces conventional 100 lb rigs. These adapters consolidate cabling to a single interface point, making the camera simpler and easier to operate. Rent the Sky Films founder Scott Ferril describes this part as “the difference between getting the shots you want vs. the shots you have time for.”
Discover how 3D printing can streamline your operations—connect with us today to learn more.

Results

  • Reduced Cost - 16x cheaper
  • Reduced Production Time - 15x faster
  • 3 times lighter than the machined part replaced

Frequently Asked Questions

Find answers to the most common questions about Markforged Simulation for industrial 3D printing.
How does Markforged Simulation validate 3D parts?

Markforged Simulation uses Finite Element Analysis (FEA) to test part performance virtually. It simulates real-world conditions, such as stress, strain, and deformation, and provides metrics like strength, stiffness, and safety factor. This ensures parts meet performance requirements before printing, eliminating costly trial-and-error cycles

What is the best software for optimizing 3D prints?

Markforged Simulation is a top choice for optimizing 3D prints. It integrates directly with the Eiger software, allowing users to adjust settings such as fill density and fiber reinforcement automatically. Its optimization features ensure reduced material usage, faster print times, and parts that meet or exceed functional requirements.

How do we reduce 3D printing costs with simulation tools?

Markforged Simulation reduces costs by minimizing material waste and avoiding overbuilding. The software optimizes designs virtually, cutting material usage by up to 85% and print time by 80% in some cases. This efficiency lowers production costs and accelerates time-to-market​.

What is Eiger, and how does it work with Markforged Simulation?

Eiger is Markforged's cloud-based software for managing 3D printing workflows. Markforged Simulation integrates seamlessly into Eiger, allowing users to validate and optimize part designs directly within the platform. It automates complex analysis processes, making it easy to configure parts for strength, stiffness, and cost efficiency.

Markforged FX20 Industrial 3D Printer

Bigger, Faster, Stronger: Delivers Larger, High-Strength Parts at Low Cost

FX20 is a high-temperature, large format 3D printer that
brings The Digital Forge platform and Continuous Fiber
Reinforcement (CFR) technology to a new realm of parts,
problems, and industries. Designed to thrive in some of the
most demanding manufacturing industries — aerospace,
automotive, defense — FX20 prints bigger, faster, and
hotter than any other Markforged 3D printer. Whether
your needs are tooling or production parts, FX20 can
deliver quality, high performance solutions.
Ready to revolutionize your manufacturing process?
Order your Markforged FX20 today and start printing stronger, more reliable parts right on your production floor.
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