IACS Establishes Global Standards for 3D Printing in Naval Industry

Published on January 07, 2026 | Translated from Spanish
Industrial 3D printer manufacturing a metallic naval part with shipyard background, technicians performing computed tomography, and floating certification symbols.

Regulatory Framework for Naval Additive Manufacturing

The IACS has published Recommendation 186, establishing unified criteria for the use of 3D printing in the naval industry. This document provides technical guidelines for the production and certification of metallic components manufactured using additive technologies.

Standardization seeks to ensure the safety and reliability of 3D printed parts for demanding marine environments

Covered Technologies

Alignment with Existing Regulations

The recommendation has been developed in coordination with international standards such as ISO/ASTM 52900 and AWS D20.1, maintaining coherence with current requirements for materials and welding processes in naval applications.

Advanced Quality Control

The document emphasizes the use of non-destructive techniques, particularly computed tomography, to detect possible internal defects in printed parts. This approach ensures the structural integrity required in hostile marine environments.