1) PM VERTICAL – Pterygo-Maxillary Fissure, Inferior – Ethmoid

Registration Point.

PTM-SE (43-36).

2) SELLA-NASION PLANE – Sella – Nasion.
S-N (35-38).

3) CONDYLAR PLANE – Condylion – Orbitale.
CO-OR (33-40).

4) FRANKFORT PLANE – Porion – Orbitale.
P0-OR (49-40).

5) PALATAL PLANE – Anterior Nasal Spine – Posterior Nasal Spine.
ANS-PNS (10-45).

6) FUNCTIONAL OCCLUSAL PLANE – Premolar Mesial Contact Point -Upper Molar Distal Cusp Tip.
PMC-UDT (46-23).

7) DOWNS OCCLUSAL PLANE – Anterior Downs Point – Posterior Downs Point.
ADP-PDP (56-57).

8) MANDIBULAR PLANE – Menton – Gonial Intersection.
ME-GOI (1-28).