Biotracer is a intraoral registration device . It is a innovative product which was developed keeping in mind the tough situations the Dentist undergo during establishing the occlusal position of edentulous patients. The Bio tracer consists of a Upper and a lower Tracing Plate , the Tracing screw plays a very important role in determining the vertical dimension of the edentulous patient . It can also be used in conjunction with the Face Bow . The device makes the procedure of intra oral tracing simpler ,time saving and in precision.