A method for producing an object formed through solid freeform fabrication includes dispensing a binder on successive layers of build material with a single first dispensing member; and coloring the successive layers with at least one second dispensing member, where the second dispensing member over-dispenses...http://www.google.com.au/patents/US8033812?utm_source=gb-gplus-sharePatent US8033812 - Systems to produce an object through solid freeform fabrication