A system and method provide for electronic development of a bore plan for use in connection with an underground boring machine. Electronically developing a bore plan involves receiving bore path plan information representative of an intended bore path at the bore site, which may include topographical...http://www.google.es/patents/US6577954?utm_source=gb-gplus-sharePatente US6577954 - Automated bore planning method and apparatus for horizontal directional drilling
Automated bore planning method and apparatus for horizontal directional drilling