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CogniGuide

3D Mind Maps for Visual Study

See an example of a three-level map with branches, sub-branches and key details. Then create one from your own notes, PDF or slides.

No credit card required

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

What a 3D Mind Map Gives You

Depth helps you keep the big picture and the details in one view.

Built From Your Material

Upload a PDF, Word file, slides or text, and the AI turns it into a layered map.

Clear Levels of Detail

Main ideas sit near the centre, with sub-ideas and key facts further out.

Study Beyond the Map

Turn the same map into a quiz or flashcards to test what you remember.

How to Make a 3D Mind Map

Three steps from your material to a map you can explore and study.

  1. 1

    Add Your Material

    Upload a file or type a topic you want to map out in layers.

  2. 2

    AI Builds the Layers

    The AI groups ideas into main branches, sub-branches and details.

  3. 3

    Explore, Edit and Quiz

    Expand nodes, edit text, export as PNG or PDF, or test yourself with a quiz.

Understanding 3D Mind Maps

A 3D mind map is a layered diagram of a topic, where the central idea sits at the core and branches extend outward in depth. Each layer adds more detail, so you can see how a main concept links to its parts and examples. The layered view suits subjects with many connected ideas, such as systems, processes and historical events.

  • Core idea: the central topic placed at the middle of the map
  • Main branches: the major themes that connect to the core
  • Sub-branches: supporting points that break each theme down
  • Key details: specific facts, dates, terms or examples at the outer layer

Use the layers to study from the big picture down to the details, then revise by expanding only the branches you find difficult. CogniGuide can build a personalized 3D mind map from your own notes.

Explore related topics

format mind map guideFormat mind map layouts with clear branches, node styles and spacing. See an example map, then generate your own from notes or a PDF with CogniGuide.3D mind map makerExplore how a 3D mind map arranges layers and branches, and build your own from notes.mind map examplesMind map examples for studying, planning and note taking, with a sample map showing branches and layouts. Build your own from notes, a PDF or a topic.Tony Buzan mind mapsTony Buzan mind maps explained with an example map of his core rules, branches and uses. Build your own map from notes or a PDF with CogniGuide.3D mind mapping guide3D mind mapping lays out ideas in space so branches are easier to trace. See an example map of the main layers and how it works, then build your own from notes.mind map making guideMind map making explained with a clear example map, the core steps and tips for branches. Then build your own map from your notes or a PDF with CogniGuide.3D concept mapExplore a 3D concept map example with layered ideas and links, then build your own from notes.

3D Mind Map Questions

Answers about layered mind maps and how to make one.

What is the difference between a 2D and a 3D mind map?

A 2D mind map spreads ideas across a flat page. A 3D style adds depth, placing sub-ideas and details in layers around the core so related points are easier to trace and separate.

Do 3D mind maps help with memory?

Layered maps show how ideas connect and group, which many students find helpful for recall. Testing yourself with a quiz after studying the map strengthens that memory further.

Which files can I use to make a map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or images. You can also type a topic instead.

Can I turn my 3D map into a quiz?

Yes. A CogniGuide map can be turned into a quiz to test yourself, and the same notes can become flashcards.