D.D.I. Machine Works is an Atlanta based corporation that supplies custom 2D engineering drawings, 3D modeling, technical data sustainment and correction, and machined parts and tools and fixtures to the federal government, commercial, and private customers. D.D.I. has over 45 years of strong and diverse professional engineering and design experience in predominantly government applications. Our production experience includes aircraft interiors, military vehicles, and accessories. We are capable of providing fully functional prototypes and reverse engineering existing or obsolete parts. We offer a capacity for short to medium production volumes as well as custom one-off design to full production. D.D.I. is ISO 9001:2015 certified, and DCAA compliant.