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See what a concept map looks like, then build one from your notes

A concept map is a diagram of boxes joined by labeled lines. Upload your PDF, DOCX, slides, or notes and DeckOwl drafts a mind map you can edit, reshape, and explore.

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What a concept map looks like on the page

A concept map is a network of nodes, each holding one idea, connected by lines that carry short linking phrases such as 'causes', 'requires', or 'produces'. Reading one means following arrows between boxes, which makes relationships easier to see than a list of definitions.

Central node holds the main topic or question
Branches group related subtopics and details
Labels on lines explain how two ideas connect
Short phrases beat full sentences inside each node

Example biology topics for a photosynthesis concept map

Light-dependent reactionsOccur in thylakoid membranes · Split water and release oxygen · Produce ATP and NADPH

Calvin cycleTakes place in the stroma · Fixes CO2 using the enzyme RuBisCO · Uses ATP and NADPH from the light reactions

Chloroplast structureDouble membrane envelope · Thylakoid stacks called grana · Stroma surrounding the thylakoids

Photosynthesis inputs and outputsInputs: carbon dioxide, water, light · Outputs: glucose, oxygen

Cellular respiration stagesGlycolysis in the cytoplasm · Krebs cycle in the mitochondrial matrix · Electron transport chain on the inner membrane

Generate the full set

Central topic and branches

The main idea sits in the center, with related ideas branching outward so you can see the structure at a glance.

Editable nodes

Rename, move, or delete any node after generation, so the map matches how your course frames the material.

Explore by branch

Expand or collapse sections to focus on one part of the topic without losing the overall picture.

How it works

Add your material

Upload a PDF, DOCX, PPTX, plain text notes, or photos of textbook pages.

Generate the map

DeckOwl pulls out the key ideas and arranges them into a branching mind map.

Edit and study

Reshape the map, then review the branches or turn them into flashcards and quizzes.

Mind maps are a close relative. They start from one central topic and radiate outward in branches, with less emphasis on labeled connections between branches. That layout suits a broad overview of a chapter, lecture, or set of notes.

To judge whether a map is working, check that every line has a clear label, that the main idea is easy to find, and that each branch can be explained in your own words. If a node cannot be explained, it probably needs its own branch.

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Concept Map Look: Examples and Your Own

See what a concept map looks like, then generate an editable one from your own notes.

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Frequently asked questions

How many nodes should a concept map for photosynthesis include?

Most students do well with 8 to 15 nodes that link the main process to its inputs, outputs, and stages. Start with inputs and outputs, then add the light reactions and the Calvin cycle between them.

What should I check first when studying cellular respiration from a map?

Confirm that you can name where each stage happens, such as glycolysis in the cytoplasm and the Krebs cycle in the mitochondrial matrix. Then trace what goes in and what comes out of each stage.

Can I export my mind map to edit elsewhere?

The free plan lets you study in the browser, but exports are part of paid plans. Plus, at $39 per year or $7.99 per month, includes PDF and DOCX export.

Does DeckOwl work with photos of textbook pages?

Yes, photos of pages are read with text recognition. You can upload them alongside PDFs, DOCX files, PPTX slides, or plain text notes.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.