Successful orthognathic surgery implies the achievement of the facial harmonization and correct occlusal relationship. The precise reposition of maxilla is essential to obtain the desired stability and accuracy. The virtual surgical planning has been successfully transferred to actual surgery with the help of three-dimensional(3D) surgical planning technologies,which include digital wafer,digital osteotomy/reposition guide,3D individual titanium plate,navigation,etc. The aim of this article is to present th...