DIOnavi surgery is the newest digital navigation implant surgery through 3D computer simulation surgery as it determines the optimal surgery plan with minimal incision of surgery and less pain. This is the newest digital navigation implant surgery which is planned the optimized 3D computer simulation surgery with the minimal incision and less pain. The optimized system to complete implant without any inconvenient impression taking can find the safe and optimal surgery path by finding out osseous tissue and nerve position precisely.