This model shows two halves of the cone z^2=4x^2+4y^2. One half has an equation, the other does not. This model was designed and printed by my WLU summer research student Emily Jaekle ('16). See http://mathvis.academic.wlu.edu/2015/07/20/quadratic-surfaces-cone/ for more information.This object was made on a MakerBot2X. We used the following settings: 2 shells 0.20mm layer height 10% infill (hexagonal pattern) Color matched supports Raft on