EASA has included additive manufacturing (7.14.3) in Mod 07.
Module 7.14.3 Additive manufacturing
Common additive manufacturing techniques and their influence on the mechanical properties of the finished part;
Inspection of additive manufactured parts and common production failures.
EASA Proposed Update to Issue 4 of Certification Memorandum ref. CM-S-008 on "Additive Manufacturing"
Applicable to Large Aeroplanes, General Aviation, Rotorcraft, Propulsion, and Parts and Appliances