Your notes, turned into a map you can actually see.

I built this because I got tired of staring at outlines. Drop in your PDF, textbook, or syllabus. Brain turns it into a 3D starfield of topics. As you learn, the stars change color from red to green.

Try it

How it works

1
Upload a file (PDF, DOCX, TXT, EPUB).
2
The structure is extracted and shown as a 3D graph.
3
You study, take quizzes, and each node tracks your understanding.

Features

🌌 3D layout

See how everything connects. Rotate, zoom, wander around your knowledge.

🎨 Color‑coded mastery

Red means "I don't know", green means "got it". It's a progress bar in space.

📝 Quizzes & blanks

Generate questions from your content and test yourself. No AI required – you can use any tool or just write them yourself.

About

I made this because I needed a better way to organize my own studies. It works offline and keeps your data private.

FAQ

Is this for a specific exam?

No – works for anything: USMLE, MCAT, history, programming, whatever.

Is my data safe?

Everything is stored in your browser. No cloud, no tracking.

Is it free?

There's a 7‑day trial. After that, it's $19/month if you find it useful.

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