June2017StatementAdditiveManufacturingGermanNationalAcademyofSciencesLeopoldina|www.leopoldina.orgacatech–NationalAcademyofScienceandEngineering|www.acatech.deUnionoftheGermanAcademiesofSciencesandHumanities|www.akademienunion.deImprintPublishersacatech–NationalAcademyofScienceandEngineering(leadins