3D output using 3D dat generated from 3D CAD, 3D CG software
Pre-instruction (3D CAD software) in advance or on the day would be provied if you want.
Support staff will give you a lecture of operating instructions of 3D printer during Shock-a-thon.
It takes about 1cm/hour to make 3D object depends on the shape, however.
3 3D machines
none in particular