What knowledge is necessary to use a 3D printer?
Read Scott Tarcy‘s answer to What knowledge is necessary to use a 3D printer? on Quora I will assume you mean FDM 3D printing. FDM printing works by the machine extruding a line a filament (essentially a wire of plastic) through a hot nozzle of a small diameter (typically 0.1mm to 0.8mm). It will build…