Open-source prosthetics, powered by the community

Discover, share, and improve prosthetics in a collaborative community

Join our community of innovators and volunteers creating affordable prosthetic limbs through open‑source designs and 3D printing.

Submit Your Design Download 3D Models

Our Impact

5,200+

Lives Impacted

1,100+

Designs Approved

8,500+

Prosthetics 3D Printed

300+

Active Volunteers

How It Works

Design & Submit

Have an innovative prosthetic design? Share your ideas with us. After review, approved designs become part of our open‑source library.

Learn More

Download & Print

Browse our collection of tested prosthetic designs, download the files, 3D print the parts, and assemble devices for donation.

Get Started

Start a Chapter

Organize a local chapter to engage your community. Collect printed prosthetics, match them with recipients, and change lives together.

Start Now

Why Open‑Source Prosthetics?

Open Hand Inc. is a new community-driven organization focused on making prosthetic innovation more accessible, collaborative, and practical. We bring together designers, makers, students, and local chapters to create, share, print, and donate prosthetic solutions that can make a real difference in people’s lives. By turning ideas into approved designs and connecting those designs with volunteers who can manufacture and distribute them, we are building a growing network dedicated to innovation, service, and expanding access to affordable prosthetics.

Join Our Community

Ready to make an impact? Whether you design, print or organize, there's a place for you.

Start a Chapter Get in Touch