Camper’s plane (CP)

prosthetic reference plane that is determined both on the skull (skeleton) as well as on the head.

  • Skull: Lower edge of the bony auditory canal (Porus acusticus externus) and anterior nasal spine (Spina nasalis anterior),
  • Head: Tragus (prominent cartilage of the auricle in front of the external auditory canal) and lower edge of the nostril.