Side Face Control Point Placement Guide

Refine Face uses control points and handles to form Bézier curves that define the facial profile and guide head mesh generation. Accurate anchor placement is especially important for defining vertex positions and ensuring correct profile reconstruction from the reference image.

Special Control Point Guidance

Hovering over certain control points provides visual placement guidance:

  • Forehead Point (1 point) -
    Align with the hairline for best head shape accuracy.
  • Skull Back Points (2 points) -
    For non-perfect side profile images, shift points slightly backward and outward to compensate and better simulate an ideal side-facing alignment.

The Table for Upper Face Control point Placement

Parts

Reference Image

Name

Description

Forehead

Nadir of the forehead.

Lowest point of the forehead, usually at brow ridge.

Forehead

Median of the forehead.

Middle point of the forehead, at the point of hairline.

Forehead

Apex of the forehead.

Highest point of the forehead.

Skull

Median of the skull back.

Middle point of the back of its head, sits around the level of eyebrows.

Skull

Nadir of the skull back.

Lowest point of the back of the head, level with the lips.

The Table for Middle Face Control point Placement

Parts

Reference Image

Name

Description

Nose

Apex of the nose profile.

Highest point of the nose profile, levels with the lower eyelid.

Nose

Median of the nose profile.

Middle point of the nose profile, the outermost point of the nose.

Nose

Nadir of the nose profile.

Lowest point of the nose profile.

 

The Table for Lower Face Control point Placement

Parts

Reference Image

Name

Description

Mouth

Apex of the lips profile.

Highest point of the lips profile.

Mouth

Median of the lips profile.

Middle Point of the lips profile, where the upper and lower lips touched.

Mouth

Nadir of the lips profile.

Lowest point of the lips profile.

Mouth

Lips corner.

Corner of the lips.

Chin

Apex of the chin profile.

Highest point of the chin profile.

Chin

Median of the chin profile.

Middle point of the chin profile.

Chin

Nadir of the chin profile.

Lowest point of the chin profile, at the intersection of chin and neck.

Ear & Jaw

Apex of the ear connection.

Highest point of the ear profile.

Ear & Jaw

Nadir of the ear connection.

Lowest point of the ear profile.

Ear & Jaw

Apex of the lower jaw profile.

The highest point of the lower jaw profile, aligns slightly below the lips level.