Official v1.0.6
About Geofancy
Geofancy is a free geomancy workspace I've been building since 2022. It generates the shield and the twelve houses from the four Mothers, runs perfections and the Way of Points, and presents structured reference material alongside the chart — including a live geomancy wiki and interactive casting walkthroughs. The goal is to reduce bookkeeping friction and support serious study, not to replace careful human interpretation.
- Free to use — no paywall, account, ads, or chart database on our servers.
- No AI in the app — no LLM in the chart engine, perfections, Way of Points, or reference text. The same four Mothers always produce the same chart.
- Reference, not an oracle — on-screen text is vocabulary and prompts for your own judgment.
Background
I first heard of geomancy in 2022 and was immediately taken with it. Polyphanes / Sam Block's writing helped me find good sources and serious material to work through, and John Michael Greer's The Art and Practice of Geomancy was the book I learned the modern revival from — it shaped how I came to the art and how I first structured the engine. I owe both of them a real debt.
Around the same time I had just started my first job as a software engineer on the Microsoft stack. I wanted to build the geomancy tool I wished existed, and through building one I could learn the system from first principles. I started with a WinForms desktop app in C#: shield generation, house projection, perfections — no AI involved in the logic (coding assistants did not meaningfully exist yet). Years of slow evolution later, that engine became the web app and wiki you see today.
What the app does
Built for practitioners who want depth beyond a basic chart printer — including features rarely surfaced well in other digital geomancy tools.
- Charts. Full shield generation from the four Mothers through Daughters, Nieces, Witnesses, Judge, and Reconciler, with twelve-house projection and a switchable traditional house-chart view in the workspace.
- Geomancy wiki. Live figure and house glossaries, how-tos for generating figures and casting a shield chart, plus an interactive shield walkthrough with step-by-step derivation and a figure-dot practice caster.
- Casting entry. From the home page, choose the workspace, mark the four Mothers in-app, or start the interactive walkthrough — with one mobile/desktop routing rule.
- Perfections. Occupation, conjunction, translation, mutation, aspect (when significators enter the configuration, per Greer's rule on significators forming aspects), and Company of Houses (Simple, Demi-Simple, Compound, Capitular). Aspects show dexter / sinister direction; favorable and unfavorable weights roll up to a net score with the full trail visible (from Greer's tables).
- Way of Points. Elemental paths surfaced seriously — including Classic Way of Points / Way of the Light on Via Ignis — with structured notes on how fire, air, water, and earth paths form and how to read them.
- Court and houses. Per-position interpretive panels tied to the corpus.
- Share and export. Readable
?seed=share links and JSON export / copy from Lots & Other for study groups, teachers, or your notes. - Desktop and mobile workspaces. A wide desktop layout and a thumb-friendly mobile flow with mothers marking, chart overlay, and shared casting chrome with the wiki.
- Light and dark themes, toggled from the navigation menu.
- No account, no login, no chart database. You cast the Mothers; the app does not randomize for you.
Lots & Other still includes an experimental legacy aspect-analysis block; the Perfections tab is the primary interpretive path for significator work.
Corpus and lineage
I want to be straightforward about this because it matters in our community.
The engine and original interpretive scaffolding follow Greer's approach — the modern English-language framework I learned through. The mechanical doctrine (classical perfecting modes, aspects, Company of Houses, the broad shape of the Way of Points) comes from the shared traditional record Greer works from.
The on-screen reference text today is my own writing. I rewrote every figure, house, and court description (beyond short labels) from practice, reading notes, and public-domain sources (Agrippa, Cattan, Heydon, Fludd, Hartmann, and related material). None of Greer's prose or wording is reproduced; the corpus is mine and is licensed for non-commercial reuse so other practitioners can quote it freely. Rewriting it forced me to deepen the material and own what I present.
Doctrinal lineage acknowledged; copyrighted prose not reproduced. The educational text in the app is something you can read and quote without worrying about third-party IP underneath.
How AI was used (and where it was not)
- At runtime: no AI. Chart construction, perfection detection, scoring, Way of Points, and court placement are deterministic code paths I wrote. No LLM reads your chart or generates a per-session verdict.
- Reference text: written from my practice and public sources — not generated per reading. It is served from the corpus and directory APIs behind the same engine as the chart.
- In development: AI-assisted coding tools (e.g. Cursor) helped with UI and web plumbing on the modern client. The original engine predates that era; refactors were human-directed and reviewed against my design.
The technical knowledge and logic are mine — every calculation, perfection rule, data model, and API contract was reasoned out intentionally. AI sped up typing code; it did not decide what the code should do. Your reading never touches a server-side chart database or an LLM.
Free, and intended to stay that way
Geofancy is free to use: no paywall, premium tier, ads, or subscription. I intend to keep the core experience free. If anything monetized ever appears, it will be optional and will not gate the chart engine, perfections, Way of Points, or existing reference material.
Reference text, not a verdict machine
Geofancy's on-screen text is reference material — vocabulary, structure, and prompts to think with alongside your own interpretation. Software cannot read a chart for you: it cannot weigh your situation, timing, relationship to the question, or the figures' resonance in your life. Whatever any tool prints — mine included — is not a substitute for your own discernment, study, mentorship, or a qualified practitioner.
I built this app first for my own study — to break geomancy down systematically, strengthen how I read charts, and deepen my correspondence with the figures and their placements. I hope the analysis tools help other practitioners see more structure in a reading and support the preservation of the art — without pretending the screen can answer the question for you.
Explore
Feedback
- Corpus tone and accuracy — if a figure, house, court, or perfection note reads wrong, I want to hear it.
- Bugs and chart output — the engine has been tested rigorously, but edge cases still slip through.
Thank you for reading.
— Thomas