Gates
Every gate with its hexagram, centre, circuit and place on the wheel.
The most exhaustive Human Design analysis tool out there, built for analysts and students. Every layer of the chart to the arcsecond, and a daily experiment to run with it.
Every planet, in its orbital
Each one traces its own figure around us. Venus draws five petals, Jupiter eleven loops. Each card carries the gate and line that body is in right now.
For analysts and students
Every layer a chart carries, calculated and written out, from the gate down to the Base. Built for the people who study this and work with it. The Web, the analyst workspace and the API come next, in 2027.
The chart
One birth moment, calculated on your phone by Orrery, our own ephemeris engine, built from NASA/JPL data and checked against reference charts digit for digit. Switch the view, the chart underneath stays the same.

Chart customisation
Change how your bodygraph looks, never what it says. Every change shows live, and it carries across the app: Home, transits, connections and the Mandala.



Casting
Casting has its own tab in the app. Write your question, hold to throw, and build the six lines yourself. Every gua is also a gate, so the answer lands in your own mechanics.



Warm-up · 3 of 7
Tap one. Do not think about it.
The experiment
Knowing you are a Generator does not stop you from initiating. Practising your response does. Each session puts one binary question to your body and waits, then builds a record of what your yes led to.
Sacral response is for Generators and Manifesting Generators. Every other Type gets the chart and every layer of mechanics.
The library
The mechanics can be calculated. What they mean has to be written, so every one of these was written by hand, grounded in the system and in our own words.
Pages from a report made for an invented chart. The library in the app carries the same writing.
Every gate with its hexagram, centre, circuit and place on the wheel.
Each line of each gate, with its planetary fixings: where it is exalted and where it is in detriment.

The hexagram texts alongside the mechanics, so both sit in the same place.

The structure around the wheel, set out so you can find your own way through it.

The stars that sit in each gate, kept separate from the calculation.

Original stories for the Godheads and the figures in the wheel.
Reports
Every report is made from your own chart by Orrery, the same engine as the app, and written out in full. Choose dark pages or parchment. It arrives as a PDF to save, print or share, usually within a few minutes.
Ten pages from a sample Full Self Report. Tap a page to enlarge.
$19.99
Your chart and its core mechanics: Type, Profile, Definition, the Cross, every gate you carry, your centres and channels, the Variables with Base Orientation, and the layers around them.$29.99
Everything in the Self Report, then Story Line, Tone and Colour, Linkage, Dream Mechanics, Cartography, the Nine Rooms, Codons and Fixed Stars.1 + 3
One Full Self Report on subscribing, then two Self Reports and one Full Self Report each month from day 14, and pay less for more. A free trial does not include reports.Every report carries its own copy number. The name and birth details are deleted once the report is in your hands. If many people order at once, the app shows roughly how long the wait is. Pages shown are from a report made for an invented chart.
Also in Sacral Compass








Screens from sample charts.
Base Orientation
Your four arrows each carry a Colour, a Tone and a Base. The bases place you on two maps of five dimensions, one for Design and one for Personality, and show which lines your chart lights.





Arginine

The 64 Codons
Three bases of the genetic code. The 64 are set out by amino acid family, each with its triplets, its gates on the bodygraph and what that chemistry does in a chart.
Composite
Put anyone's chart over yours, you in cream and them in blue. See the channels you complete together, where one of you defines what stays open in the other, whether a split closes, and what the sky held on the day you met.


Design Cartography
Your planets as lines across the Earth, for the body and for the mind, taken from the moment your body was designed about three months before birth. Turn the globe in the app and see what runs near you.
Pricing
One subscription opens everything in the app. Both plans start with a 3-day free trial, and you can cancel any time before it ends.
$119.99 / year
About US$10 a month$14.99 / month
Cancel any timePrices in US dollars. The App Store shows the price in your own currency and handles every payment and cancellation.
Who it is for
| Type | Strategy | Signature | Not-Self | Sacral practice |
|---|---|---|---|---|
| Generator | Respond | Satisfaction | Frustration | Included |
| Manifesting Generator | Respond, then inform | Satisfaction | Frustration, sadness | Included |
| Manifestor | Inform before you act | Peace | Anger | Chart and mechanics |
| Projector | Wait for the invitation | Success | Bitterness | Chart and mechanics |
| Reflector | Wait a lunar cycle | Surprise | Disappointment | Chart and mechanics |
Transits
Every body's line now, the line it enters next, and when, in your own time. The app adds your own chart, with cycles, returns and the Ice Moon.
Fixed stars · The 2027 chart
Eight gates in the G centre hold still, as locks. The sky turns beneath them with the precession, about one gate every 412 years, and the gate each lock brings into line is its Key. For the first time in about 412 years, the eight of them change together, and the bodygraph in the middle lights differently.
Power, intuition, intimacy, beginnings, presence, shock, spirit and ambition turn the background towards individual mutation. This era also frames the emergence of Raves.
| Lock | Today | Feb 15, 2027 |
|---|---|---|
| The Nature · 10 | 9.1 | 34.6 |
| The Example · 1 | 32.1 | 57.6 |
| The Temple · 46 | 40.1 | 59.6 |
| The Leader · 7 | 62.1 | 53.6 |
| The Pattern · 15 | 16.1 | 20.6 |
| The Plan · 2 | 42.1 | 51.6 |
| The Way · 25 | 37.1 | 55.6 |
| The Witness · 13 | 61.1 | 54.6 |
RAX Cross of Planning today · RAX Cross of the Sleeping Phoenix from the day. In Fixed Stars the wheel turns over on its own at local midnight.
Still to come · 2027
The app is on iPhone first. These are what we are building next, in 2027, for analysts, students and the tools they already use.
The same account and the same chart in your browser, for the screens that want room.


Charts and reports for people who work with other people's designs.
Client one5/1 · Generator
Client two2/4 · Projector
Client three3/6 · Manifestor
Client four4/6 · Generator
Client five1/3 · Reflector
Client six6/2 · Projector


Orrery, our verified calculation, for coaches, analysts and other apps to bring into what they already use.
POST /v1/chart
{ "date": "1990-03-21",
"time": "12:30",
"place": "London" }
200 OK
{ "type": "Generator",
"authority": "Sacral",
"profile": "3/5",
"cross": "Right Angle Cross of the
Vessel of Love",
"centres": ["G", "Sacral"],
"channels": ["10-34"],
"personality": {
"sun": "25.3.4",
"earth": "46.3.4" },
"design": {
"sun": "10.5.5",
"earth": "15.5.5" } }2027The same app for Android phones, with the same calculation and the same writing.

Questions

Most show you your Type, Strategy and Authority and stop there. Sacral Compass calculates the same chart, then adds a daily experiment, a written library and a record of your own responses.
Yes. Every Type gets the full chart, Variables, Story Line, transits, gates, channels, connections and notes. Only the Sacral response practice needs a defined Sacral.
It runs on Orrery, our own ephemeris engine, built from NASA/JPL data and fitted to 0.003 arcseconds against JPL. Reference charts are pinned in tests, down to Colour, Tone and Base.
No. The app explains the mechanics in your chart. A trained analyst going through your whole chart with you, in conversation, is a different thing and you may still want one.
Two editions, both made from your own chart. The Self Report is about 220 pages and covers your core mechanics. The Full Self Report is about 400 pages and adds the Story Line, Linkage, Dream Mechanics, Cartography, the Nine Rooms, Codons and Fixed Stars. Pick dark pages or parchment when you order.
Not yet. It is an iPhone app first. Android, a web version and an API are planned for 2027.
Your chart is calculated on your phone. Features worked out on our server, such as returns, cycles and connections, use the birth moment for that one request and discard it. You can delete your account from inside the app, and the privacy policy sets out exactly what is stored. A report is made on our server from the name and birth details sent with the order, and those are deleted once the report is in your hands.
The subscription is $14.99 a month or $119.99 a year, which comes to about US$10 a month. Both start with a 3-day free trial, and you can cancel any time before it ends. Payment and cancellation run through the App Store.
The whole app: your chart and every layer under it, live transits and cycles, the Sacral experiment for Generators and Manifesting Generators, the library of gates and lines, connections and the Penta, widgets and notifications. Subscribers also have a Full Self Report included on subscribing, then reports each month, and pay less for any more.
No. The Self Report is $19.99 and the Full Self Report is $29.99, and anyone can buy one in the app. Subscribers have one Full Self Report on subscribing, then two Self Reports and one Full Self Report included each month from day 14, and pay less for more. A free trial does not include reports.
Both are coming in 2027, and the waitlist is for them. The web version puts your account and chart in a browser. The API offers our chart calculation to other tools, so coaches, analysts and other apps can use it. Android is planned too.
The waitlist · Web and API
The list is for Sacral Compass on the web: the workspace for analysts and students, and the API, in 2027. Join and we will write when it opens, and ask what you need from it before it does.