The Band Codex Atlas & reference for injectors
The instruments

Measure what READ measures.

Three instruments at the altitude of the consultation. They run on the reference head from the atlas, or on your own patient photograph, entirely in your browser: nothing is uploaded anywhere. They show the reasoning READ applies; they do not issue a plan, and every number here is a cue for the clinician's eye, never a substitute for it. Delegates who sign in see each read carried through to the point it fires.

01 · Profile read · READ item A2

The angles of the profile plane

Drag the landmarks. The instrument reads the nasofrontal, nasolabial and labiomental angles, the facial convexity angle, the lip positions against Ricketts' E-line and the chin against a true vertical through subnasale, and on the reference skull the gonial angle. Norms are cited on the sources page.

Angles are scale-freeDistances need the scale set
Profile facing right · natural head position · a photograph never leaves this browser

Scale

Soft nasion to soft menton mm

Angles

Nasofrontal G · N · Prn · range 115 to 130–
Nasolabial Cm · Sn · Ls · men 93 to 99 ideal, 90 to 110 classical–
Labiomental Li · Sm · Pg' · normal 110 to 130–
Facial convexity G · Sn · Pg' · 168 ± 4 (Legan and Burstone)–
Gonial angle Co · Go · Me · adults commonly 120 to 130–

Lines

Upper lip to E-line about 4 mm behind–
Lower lip to E-line about 2 mm behind–
Soft pogonion to true vertical a few mm behind in a balanced male profile–
Move a landmark to read.
02 · Proportion read · READ item A1

Thirds and the width ratio

Trichion, glabella, subnasale, stomion and menton give the vertical thirds and the lower-third split. Zygion and gonion on each side give the bigonial to bizygomatic ratio, the read that decides whether the lower face is a width question at all. The default points are the reference skull's soft-tissue landmarks.

Ratios are scale-free
Front view, level, relaxed · a photograph never leaves this browser

Vertical thirds classical reference: equal thirds

Upper · trichion to glabella–
Middle · glabella to subnasale–
Lower · subnasale to menton–
Lower-third split · lip to chin reference one third to two thirds–

Width

Bigonial to bizygomatic ratio Farkas men 97.1 / 139.1 = 0.70 by caliper–
Move a landmark to read.

Soft-tissue widths measured on a photograph run wider than caliper widths pressed to bone, and camera distance changes the apparent ratio. The thresholds in the read below are illustrative cues; the Codex reads proportion by eye, and the clinician outranks the number.

03 · The shape of a plan

From fourteen reads to five steps.

Enter a consultation the way READ captures it. The instrument shows which gates fire, which steps become eligible, which run by default, and how frame, skin, ambition and visibility shape the ceiling and the locks. For every injector it shows the shape of a plan: which steps fire and why, with no regions inside a step, no volumes and no order of points. For Masterclass delegates, signed in, the same consultation resolves below the form to points, volumes for the permitted tier, instruments and the bilateral total against the locked session envelope.

R · Reason
What brought you in, and why now?
What have you had done before?
Signals noted (many clinics never happy · nothing kind to say · focus on features nobody notices)
E · Explore
Features he is proud of (locks)
His top three to improve
A · Anatomy (observed)
A1 · Lower third
A1 · Width ratio
A2 · Profile
A2 · Labiomental angle
A2 · Nasal angles
A3 · Midface
A4 · Lower face
A4 · Jowling
A5 · Periorbital and upper third
A6 · Frame
A7 · Skin and age
D · Design
D1 · Best case, one word
D2 · Visibility
D3 · What he would hate

This instrument reproduces the gate order, the default and indication archetypes, the frame and skin modifiers, the visibility ceiling and the lock rules exactly as READ and BUILD state them, at the level of steps and named anchors. Which read fires which point, and with how much, is the Masterclass, and is unlocked here for its delegates. In the chair, the three stops outrank all of it.

Questions

Questions about the instruments

What do the instruments measure?
The profile read takes the nasofrontal, nasolabial and labiomental angles, the facial convexity angle, the lip positions against Ricketts' E-line, the chin against a true vertical through subnasale, and on the reference skull the gonial angle. The proportion read takes the thirds and the widths. The third instrument shows the shape of a plan.
Is my photograph uploaded anywhere?
No. The instruments run entirely in your browser, on the reference head from the atlas or on your own patient photograph. A photograph never leaves the browser.
Do the instruments issue a treatment plan?
No. They show the reasoning READ applies. Every number is a cue for the clinician's eye, never a substitute for it. Delegates who sign in see each read carried through to the point it fires.
Where do the norms come from?
Every one of them is cited on the sources page, with the study and the value: Ricketts on the E-line, Legan and Burstone on facial convexity, Armijo on the nasolabial angle, Naini on the labiomental angle, Powell and Humphreys on the nasofrontal, Farkas on the widths.