3D printing 95 TK Electrical engineering. Electronics Nuclear engineering 67 human 53 3D printers 51 Humans 46 3-D printing 38 three dimensional printing 31 3D-printing 30 Article 26 female 25 adult 24 Printing, Three-Dimensional 23 additive manufacturing 23 Additive manufacturing 22 male 22 Additives 21 procedures 20 Electrodes 19 History 18 Social & cultural history 17 Female 16 Literary studies: classical, early & medieval 16 Literature: history & criticism 16 controlled study 16 Costs 15 Fabrication 15 TJ Mechanical engineering and machinery 15 TP Chemical technology 15 article 15 Low-costs 13