Cost of 3D Printing

• Dr. Joshua Pearce's paper - Feb 2017 - [1]
• Energy consumption of 3D printing - based on paper above - 1 KwHr/100 grams of print
• 10kwhr/kg - or 50 cents per pound energy of printing cost assuming grid electricity. Energy costs are significant.
• Precious Plastic extruder - energy cost -
• Cost of ABS resin -