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CogniGuide

Lecture Mind Map: Structure Your Notes Visually

See how a lecture breaks into its topic, key ideas, examples and review points. Then build a map from your own notes, PDF or slides.

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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

Why Lecture Mind Maps Work

Turn a long lecture into one page you can scan, revise and test yourself on.

Build from your own material

Upload lecture notes, slides in PPTX, a PDF handout or type the lecture topic.

Clear lecture structure

See the main themes, supporting ideas and examples laid out as expandable branches.

Study next steps

Expand any node with AI, turn the map into a quiz or make flashcards from the same notes.

How to Make a Lecture Mind Map

Start from your notes or slides and let the AI draft the structure.

  1. 1

    Add your lecture material

    Upload notes, slides, a PDF handout or type the lecture topic.

  2. 2

    AI builds the map

    The AI groups the content into a central topic with main and sub-branches.

  3. 3

    Study, expand and quiz

    Edit nodes, expand gaps with AI, then export as PNG or PDF or quiz yourself.

Lecture Mind Map Basics for Better Recall

A lecture mind map is a diagram that places the lecture's central topic in the middle and branches out to its main themes. Each branch holds a supporting idea, and smaller branches hold evidence, definitions and examples. Because the structure shows how ideas connect, it helps you see the argument rather than a list of facts.

  • Central topic: the lecture's main question or subject
  • Main themes: the three to six ideas the speaker develops
  • Key terms: definitions linked to the theme they support
  • Examples and cases: the illustrations that make ideas concrete
  • Review questions: open points to check after the session

Use the map to review within a day, then test yourself on each branch. CogniGuide can build a personalized lecture map from your notes or slides in minutes.

Lecture Mind Map Questions

Common questions about making and using a lecture mind map.

What should go in the center of a lecture mind map?

Put the lecture's main topic or guiding question in the center. Everything else should connect back to it, so the map shows the lecture's central argument at a glance.

How many branches should a lecture map have?

Most lectures work well with three to six main branches. Each main branch can then hold two to five supporting points, keeping the map readable.

Can CogniGuide make a lecture mind map from slides?

Yes. You can upload PowerPoint (PPTX) slides, PDFs, Word files, text or Markdown notes, or images, and the AI turns them into an interactive mind map.

Is creating a lecture mind map with CogniGuide free?

There is a free plan with 5 creations a week and no payment needed. Paid plans raise those limits. You can also turn a finished map into a quiz.