# data[].attributes.body
Then we use slicing programs and generate the "gcode" file ( recognised by the printer)

# data[].attributes.body
With the 3d designing software we seve models in "stl" format

# data[].attributes.body
A 3d printer essentially works by extruding molten plastic through a tiny nozzle that it moves around precisely under computer control. It prints one layer, waits for it to dry, and then prints the next layer on top. ... The plastic from which models are printed is obviously hugely important.