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Bolivian Engineer Changes Lives with 3D Printed Prosthetics

January 18, 2024

As a child in poverty, Roly Mamani crafted toys; now, as a 34-year-old engineer, he pioneers a life-changing initiative, 3D printing limbs for Indigenous Bolivians scarred by accidents. Funding this cause through his passion for crafting robotic toys, Mamani’s journey began with a childhood filled with makeshift play cars.

Bolivian Engineer Changes Lives with 3D Printed Prosthetics
Marco Antonio Nina with his 3D printed arm. (Image Credit: AFP)

His small-scale workshop, nestled in Achocalla, not only produces educational aids and robotic toys but also serves as the birthplace of over 400 3D printed prostheses since 2018. Mamani’s altruistic endeavor aims to enhance people’s quality of life, providing hope to those in need.

In a country where public health doesn’t cover prosthetics, Mamani’s innovative approach bridges the gap, offering affordable solutions to individuals with physical and mobility challenges. His prostheses, delivered either free or at production cost, have become a beacon of hope for those facing precarious job-related accidents.

The impact is profound, as beneficiaries like Pablo Matha and Marco Antonio Nina testify to the transformative effect of Mamani’s creations. Beyond restoring physical abilities, these prosthetics contribute to reclaiming dignity and self-respect.

Mamani envisions going beyond individual initiatives, aspiring to establish a rehabilitation center using the recognition garnered, including a prestigious US robotics scholarship. His commitment to generate his own technology reflects a relentless pursuit of improvement.

The recognition and accolades he has earned position him to catalyze further advancements and establish a rehabilitation center, marking a promising future for the industry and the lives it touches.

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About the author | Phillip Keane
Phillip is an aerospace engineer from UK. He is a graduate of Coventry University (UK), International Space University (France) and Nanyang Technological University (Singapore), where he studied Advanced Manufacturing at the Singapore Centre for 3D Printing.
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