Figure 6.

3D printed metal models: a) the CMAs part manufactured by SLS. Reproduced with permission.98 Copyright 2014, the authors. Published under CC‐BY‐NC 3.0 license.b) CMAs part manufactured by SLA. Reproduced with permission.113 Copyright 2014, Elsevier. c) Copper parts printed by Inkjet printing. Reproduced with permission.112 Copyright 2015, Emerald Publishing Group Ltd. d) Photograph of the steel electrode printed and after deposition of IrO₂ film. Reproduced with permission.114 e) SLS cubic electrodes. Reproduced with permission.97 Copyright 2014, Emerald Publishing Group Ltd. f) Frustum of a cone structure fabricated by liquid phase. Reproduced with permission.115 Copyright 2014, Springer. g) Complete process for fabrication of 3D metal structures from high‐viscosity Cu paste. Reproduced with permission.111 Copyright 2015, Springer.