Incarnation Cross

Meaning

The Incarnation Cross is made of four gates. Two are those of the Sun and the Earth at birth, the Personality. Two are those of the Sun and the Earth in the Design, about three months earlier. Human Design reads it as the theme of a life, the purpose a person grows into by living their own design.

It is written Personality Sun/Earth | Design Sun/Earth, such as 38/39 | 48/21. The Earth always stands opposite its Sun, so each pair is a gate and its opposite on the wheel. Human Design gives the Sun the most weight, about 70% of the imprint in Ulune’s reading. The Sun’s gates therefore carry most of the cross, the Earth’s gates ground and balance it.

The profile sets the cross’s angle, one of three:

• Right Angle, for profiles 1/3 to 4/6: a personal destiny, a life that unfolds mostly through one’s own process.
• Juxtaposition, for the 4/1 alone: a fixed path between the personal and the transpersonal.
• Left Angle, for profiles 5/1 to 6/3: a transpersonal destiny, a life that unfolds largely through meeting others.

The tradition counts 192 crosses, 64 of each angle. Each has a name, such as the Right Angle Cross of the Sphinx 4 or the Juxtaposition Cross of the Driver.

In practice

Human Design does not present the cross as a goal to chase. The tradition teaches that the purpose appears by itself when a person follows their type, strategy and authority. Reading a cross is therefore more recognition than instruction.

• Someone may find the four gates’ themes running through their work, friendships and long projects, often without having planned them.
• The Personality Sun’s gate is usually the most visible theme. The Design Sun’s gate is often the one others notice before its owner does.
• Many teachers suggest reading the cross late, after the type and the authority, since it describes a whole life rather than a single day.

Across traditions

The Sun and Earth axis has no exact twin in astrology, which rarely uses the Earth. Astrology reads the Sun’s sign as a core of identity, and Human Design reads the Sun’s gate in a similar spirit. Each gate is also a hexagram of the I Ching, so a cross gathers four hexagrams around one life. In a Right Angle cross, the four gates stand a quarter of the wheel apart, like the four points of an astrological grand cross.

Origin and history

The Incarnation Cross belongs to Ra Uru Hu’s system, founded in 1987. The Definitive Book of Human Design, which he wrote with Lynda Bunnell, presents it as the life purpose. It ties its three angles to the profiles. The tradition also divides the wheel into four quarters, named Initiation, Civilization, Duality and Mutation, which number the Right Angle crosses.

How Ulune calculates it

Ulune reads four rows: the Sun and the Earth of the Personality, at birth, and of the Design. The Design is the moment the Sun stood exactly 88° of ecliptic longitude earlier. Each longitude gives a gate on the wheel that starts with gate 41 at 302°. The Keys table shows the four gates, such as 1/2 | 7/13, with the cross’s name below.

The angle comes from the profile alone. A Personality line of 1 to 4 gives Right Angle, except the 4/1, which gives Juxtaposition. A Personality line of 5 or 6 gives Left Angle.

The name comes from the Personality Sun’s gate and the angle, from a table of the 192 crosses checked against published sources. Right Angle crosses use 16 names, each followed by its quarter, 1 to 4. Juxtaposition crosses have 64 names of their own. Left Angle crosses use 32 names, each followed by 1 or 2. In French, Ulune calls the Left Angle the “angle gauche”, the name used across the app.

The 88° arc explains these numbers. With a Right Angle profile, the Design Sun always stands in the gate sixteen places behind the Personality Sun’s, a quarter of the wheel. The four gates form a square, and the same square serves four crosses. Once the profile turns 4/1, the Design Sun has crossed into the next gate, fifteen places behind. That is why each Juxtaposition cross shares its four gates with a Left Angle cross: only the profile tells them apart.

Without a birth time, Ulune casts the chart at noon and at every hour of that day. When the gates or the angle differ at another hour, the cross is marked ~ as uncertain.

Correspondences