An Orthotics is a device that aids the body to carry out its function better . Foot Orthotics correct malfunction in the feet thus preventing and treating foot , hip , knee and lower back pain . I n order to create a prescription Orthotic you need to have a 3D cast of your feet taken , 3D Laser scanning is the most accurate method of creating a 3D digitized cast of your feet from which we then model your individual and unique Orthotic.