Are you a 3D designer? Then a 3D printer is right tool for you. It is a machine that uses additive manufacturing to create three-dimensional objects from a digital design. Essentially, it builds an object by depositing plastic filament layer by layer. 

Ramp 1.4 schild for Arduino Due. See the KiCad design here: https://gl.tetra.nl/xuyi/niceramps

Safety issues of 3D Printers:

A SCARA robot (Selective Compliance Assembly Robot Arm or Selective Compliance Articulated Robot Arm) is a type of industrial robot known for its high speed, precision, and application in assembly and pick-and-place operations.