= 3D Printing = 1. Draw 3d images online using [[https://www.tinkercad.com/|tinkercad]] 1. CURA - Opensource software that import images .stl from tinkercad and outputs gcode ready for printing. 1. Load gcode on sdcard into printer, or if you have RaspberryPi3 with OctoPrint, open the web admin site and print.