Discover how 3D printing technology is transforming lives across the globe. e-NABLE Benicia is a local chapter of a global volunteer network that designs, iterates, and distributes low-cost prosthetic devices to underserved communities. From supporting landmine survivors in Ukraine to helping people in Uganda. Visitors will explore upper-limb assistive devices and learn about the additive manufacturing process used to create them. I will be showcasing several prosthetic hands I have fabricated, detailing the assembly process, and explaining how it all works.