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CogniGuide

Free 3D Mind Map Software for Visual Study

See how a 3D mind map organizes a topic into branches you can expand. Then turn your own PDF, slides or notes into an interactive map.

No credit card required

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Trusted by learners from top universities

University of California, BerkeleyUniversity of MichiganGeorgetown UniversityUniversity of Southern CaliforniaUniversity of Wisconsin-MadisonUniversity of Illinois Urbana-Champaign

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 You Get With Free Mind Mapping

Build interactive maps from your own material, then study, test and share them.

Maps From Your Files

Upload a PDF, Word, PowerPoint, text or image file, and get a branched map built from its content.

Expandable Branches

Expand any node with AI, edit its text and reorganize sections to match how you think about the topic.

Quizzes and Flashcards

Turn the same map into a quiz to test recall, or create flashcards from the same notes.

How to Build a Mind Map for Free

Three steps from raw notes to a map you can explore, export and study.

  1. 1

    Add your material

    Upload a file or type a topic. The free plan allows 5 creations each week.

  2. 2

    AI builds the map

    The AI groups ideas into a central topic with branches and sub-branches you can explore.

  3. 3

    Study, expand and export

    Expand weak branches, take a quiz, then export a PNG or PDF or share a link.

About Free 3D Mind Map Software

Free 3D mind map software displays ideas as nodes spread through space, so each branch can sit in front of or behind its neighbors. The depth view helps you see how a central topic connects to its subtopics, examples and supporting details. Most learners still rely on a clear 2D layout for revision, so a good tool should offer both views.

  • Central topic: the main idea placed at the core of the map
  • Main branches: the major categories that split from the core
  • Sub-branches: the details, examples and causes under each category
  • Links: connections between nodes that show relationships

Use the map to review relationships before an exam or project. When you want one built from your own notes, CogniGuide creates it from your files in minutes.

Explore related topics

3D mind mapping software3D mind mapping software lets you arrange ideas in layers you can explore. See an example map of a topic, then build your own from notes or a PDF with CogniGuide.3D mind map software3D mind map software lets you explore ideas in space. This page covers how 3D maps are built, what to look for, and how to get started.3D mind map appA 3D mind map app lets you explore branches in space, with central topics, subtopics and linked ideas.3D mind map onlineExplore 3D mind map online tools for visual thinking. See how spatial layouts help organize ideas, then create your own map from notes or a PDF with CogniGuide.free 3D mind mapping softwareExplore free 3D mind mapping software options and build your own AI map from notes or a PDF.best 3D mind mapping softwareCompare the best 3D mind mapping software by how it builds maps, handles depth and exports. Then see how CogniGuide creates a map from your own notes.free mind map appExplore a free mind map app that builds visual maps from your notes and files.

Frequently Asked Questions

Answers about free 3D mind mapping and how to start.

Is there a free 3D mind map software option?

CogniGuide has a free plan that allows 5 creations each week with no payment needed. You can build maps from files or from a typed topic.

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

A 2D map arranges nodes on a flat surface, while a 3D map places them in depth. Both show the same hierarchy, and the 3D view can make dense branches easier to separate.

Which files can I use to make a map?

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

Can I turn my map into a quiz?

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