An orthodontic workstation stores a library of virtual three-dimensional brackets in a memory. Each of the virtual brackets has a unique three-dimensional configuration and prescription. Typically, the library of bracket comprises a library of commercially available, off-the-shelf brackets. The workstation...http://www.google.com.au/patents/US7361017?utm_source=gb-gplus-sharePatent US7361017 - Virtual bracket library and uses thereof in orthodontic treatment planning