orthographic projection - wikispaces projection unfold the cube so that it lies in a single plane...
TRANSCRIPT
Orthographic Projection 1
Orthographic Projection 2
Orthographic Projection 3
Orthographic Projection 4
Orthographic Projection 5
Orthographic Projection 6
Orthographic Projection 7
Orthographic Projection 8
This document was adapted from http://www.ef.mtu.edu/courses/3000/current/07.spac.vis2.pdf