Developed for the Mona Lisa, Perfected for the World

The history of Arius' world-leading technology begins with a ground-breaking project to solve the mysteries of the world's most famous smile.

The Collaboration

A Scientific Milestone

The Arius journey began with an extraordinary challenge: to create the first 3D digital copy of Leonardo da Vinci’s Mona Lisa. To showcase the capabilities of laser technology, a team of researchers at the National Research Council of Canada (NRC) custom-built a system specifically for this masterpiece.

Using a safe, low-power white laser beam, the team completed a comprehensive 16-hour scan over two sessions. This project was more than just a digital photograph; it was a full 360-degree topographical capture of the poplar panel that has supported the painting for over five centuries. The resulting data formed a virtual model composed of 333 million polygons, enabling historians to study the work from every conceivable angle for the first time.

The scanning of the Mona Lisa uncovered new information that had been hidden for generations! Researchers traced contour lines on the panel's surface to precisely reproduce its relief, revealing warping with a precision of a hundredth of a millimetre. Advanced mathematical processing of the 3D data highlighted da Vinci’s use of sfumato, revealing the delicate, translucent layers of paint used to darken the eyes.

The Technology

The Origin of Art Digital Master Files

This ground-breaking project proved what was possible with laser scanning, serving as the catalyst for Arius to refine and elevate this technology into the world-leading scanning and printing solutions we provide today.

ADMF™ Forensic Scanning
Our Art Digital Master File (ADMF) captures billions of data points, recording the sub-millimetre surface topography of the original canvas. This ultra-high-resolution “digital twin” of a painting creates a permanent, immutable record of authenticity and condition.
Condition Reporting & Digital Restoration
We transform complex 3D data into shareable digital twins, enabling global conservation teams to collaborate on forensic research without the original works ever leaving the vault. This high-resolution "timestamp" of an artwork’s surface, allows curators to monitor minute structural changes over time.
The Partner

About the National Research Council of Canada (NRC) 

The NRC is Canada's largest federal research and development organization. Their pioneering work in optical scanning technology provided the foundational science that Arius has since commercialized and refined for the international art market.

“The Mona Lisa project is the bedrock of Arius Technology. It was the first time the world saw that art conservation could be transformed by high-fidelity data. What began as a scientific quest at the NRC to protect the world’s most-loved painting has been developed, refined and perfected by Arius into a global service. Today, we use that same spirit of forensic rigour to protect, preserve, and celebrate cultural heritage for institutions and collectors around the world.”
Paul Lindahl
CEO & Cofounder, Arius Technology

Unlock the Power of Arius Technology

Discover how our heritage-proven technology can provide an immutable record for your most precious assets.