A next-generation ankle-foot orthosis (AFO), custom 3D printed to match every foot and gait. Built to reduce pain, improve stability, and help patients move with confidence.
They’re heavy, uncomfortable, and often restrict natural motion and balance.
We built something better—a lightweight, custom 3D-printed AFO that moves dynamically with you, delivering stability, energy return, and natural freedom without immobilization.
A balance brace so discreet it feels invisible, yet powerful enough to return energy, improve stability, enhance control, and reduce the risk of falls.
Because mobility isn’t about compromise, it’s about comfort, confidence, and freedom.










I don’t have to worry about being in pain anymore.
Mark, AFO Heavy Patient
A 62-year-old former athlete, struggling with post-traumatic ankle arthritis, likely nearing surgical intervention.
The AFO was designed to provide tri-planar control of his ankle and foot and a “bounce” during the toe-off phase of his gait cycle.
FAAM ADL score increased from 15 to 54 after 3 months of wearing the AFO. Pain reduction from 7/10 to 3/10 over the same time span.
7/10 → 3/10
15 → 54
College soccer player with post-surgical foot drop
The PROTECT3D AFO was designed to fit in soccer cleats, support dorsiflexion and facilitate a natural gait pattern
Allowed him to progress through rehabilitation all the way to competing in gameplay running full speed and changing direction laterally.
The PROTECT3D AFO is really comfortable and doesn’t feel like I’m wearing anything at all.
Sebi ― AFO Standard Patient
Click for an interactive 3D digital rendering of the PROTECT3D AFO
74-year-old female with PTTD, severe hindfoot pain, and numbness.
The PROTECT3D AFO was built to provide strong support, reduce stress through her arch & hindfoot, and propel her forward with each step
Delivered significant pain relief and noticeable gait improvement, allowing her to walk with more comfort and confidence.
I just wanted to say thank you. This brace is nothing short of a miracle. It truly is life changing for me at this point.
Elizabeth V, AFO Heavy Patient
Instead of outdated plaster casting, you can capture an iPhone® scan in minutes and deliver a fully custom, patient-specific brace in about a week.
The result is streamlined workflow for your team, faster turnaround for patients, and outcomes that boost your practice as a leader in modern orthopedics.
This is a Patent-pending Product of PROTECT3D That is Created Using PROTECT3D’s Patented Custom Bracing Technology
PROTECT3D has developed a unique ankle-foot orthosis (AFO) product designed to provide both tri-planar support to the ankle complex and a unique dynamic energy response through the use’s gait cycle, which makes its design appealing for the treatment of multiple foot and ankle pathologies.
Preliminary case studies using the PROTECT3D AFO have demonstrated clinically meaningful improvements in patient reported pain levels and ability to perform ADLs in ankle arthritis, PTTD, and drop foot patients.
It is hypothesized that the clinical benefit of the AFO is due to the combination of stabilization of the ankle anatomy and the novel energy return to normal gait that is provided by its unique digital design features and the use of advanced 3D printed materials.
The product is designed to provide support during motion rather than immobilize the joints, separating the PROTECT3D AFO from existing bracing solutions.
PROTECT3D Ankle-Foot Orthosis (AFO) isn’t one-size-fits-all. It’s a lightweight, low-profile, custom 3D-printed balance brace designed to reduce falls, support the gait cycle dynamically, and restore comfort, stability, and freedom in every step.
Supports natural gait mechanics, improves dorsiflexion, and helps patients walk with stability.
Reduces pain, restores mobility, and delays or avoids the need for surgical intervention.
Provides dynamic arch support that reduces stress and pain, restoring comfort and confidence for PTTD patients.
Engineered to fit into cleats or athletic footwear, it enables performance without compromise.
A modern, comfortable replacement for bulky traditional braces that disrupt daily life.
Your provider prescribes PROTECT3D AFO like a traditional brace.
A quick 3D scan is taken in minutes—fast and highly accurate.
PROTECT3D digitally fabricates and 3D prints your custom AFO.
Your brace is delivered in as little as one week for a perfect fitting.
Generic, one-size-fits-all fit often leads to a poor user experience.
Fully Custom: Precisely made for you, based on a 3D scan for a perfect, anatomical fit.
Bulky, heavy, and can cause skin irritation, especially with long-term wear.
Slim, Lightweight, & Breathable: Engineered to be discreet and comfortable for all-day use.
Low patient compliance, as the brace is often uncomfortable and difficult to wear.
High Patient Compliance: So comfortable and discreet, patients are more likely to wear it consistently.
Either immediate with a poor fit, or a custom brace can take weeks—even months—from consultation to delivery.
5–7 Days: Our streamlined process delivers a truly custom-fit brace in about a week from your scan.
Bulky design often forces you to go up a shoe size, limiting comfort and style.
Fits Most Footwear: The slim, low-profile design fits in your existing sneakers without going up a size.
I’ve been prescribing PROTECT3D bracing for 18 months and the results have been life-changing for my patients.
Foot & Ankle Surgeon, Orthocarolina
An ankle-foot orthosis (AFO) is a medical device designed to support and stabilize the ankle and foot. It is commonly used to help with conditions like foot drop, arthritis, or stroke recovery, as it improves walking and reduces pain.
Our 3D printed AFOs are custom-made to your unique anatomy using a precise 3D scan. Traditional braces are made from generic molds, which can be bulky and uncomfortable. Our process results in a lightweight AFO brace that is more comfortable and designed for a superior fit.
Yes, absolutely. Our PROTECT3D AFO is a specially designed AFO for foot drop. It provides the support to lift the front of your foot, making walking easier and reducing the risk of tripping. The custom fit ensures it works in harmony with your natural gait.
The PROTECT3D AFO is built for arthritis and joint instability. Unlike rigid braces that immobilize, it provides dynamic support with tri-planar control, energy return, and pain relief—keeping you steady and moving comfortably every day.
Yes. Our lightweight AFO brace is made from advanced, durable 3D materials. It’s built to withstand the demands of an active lifestyle, including sports and daily activities. Its slim design also allows it to fit comfortably in athletic shoes and cleats, so you can stay active without compromise.
Thanks to 3D printing technology, our process is much faster than traditional methods. Once we receive your 3D scan, we can quickly design and print your custom AFO brace, getting it to you faster so you can get back to your life.
The PROTECT3D™ AFO is designed for comfort, speed, and results, so you can get back to what matters most.
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