Gingival tissue was considered as one of important components of esthetic smile. Good prosthesis surrounded by unaesthetic gingival tissues has negatively impact on final smile. Gingival health is among the first fundamental esthetic objectives during treatment planning, it is also essential to consider gingival morphology and contour The literature presented differing information on where the gingival zenith position (GZP) is located from the vertical bisected midline (VBM) axis of each individual maxillary anterior tooth and where it should be placed