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Turn your science fiction notes into a mind map

Upload a PDF, DOCX, slide deck or photo of class notes and get a mind map of subgenres, themes, authors and plot ideas that you can edit and explore branch by branch.

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How a science fiction mind map helps you study

Science fiction covers everything from hard physics and first contact to cyberpunk cities and dystopian states, and a science fiction mind map shows how those strands connect. Seeing the subgenres, their defining features and the works that represent them side by side makes it easier to compare them in an essay or exam.

Start with a central node for the unit or novel, then branch into subgenres, themes and authors.
Use short phrases on each node so the map is quick to scan before a test.
Add the page or chapter number to a node when you want to find a passage again.
Turn weak branches into flashcards or quiz questions to test recall.

Example science fiction mind map branches

Hard science fictionPlausible physics and engineering · Technology drives the plot · Arthur C. Clarke's Rendezvous with Rama

CyberpunkHigh-tech, low-life settings · Corporate power and surveillance · William Gibson's Neuromancer (1984)

Dystopian fictionControlled or totalitarian societies · Individual resistance to the state · George Orwell's Nineteen Eighty-Four

Space operaInterstellar empires and large-scale conflict · Adventure and character over technical rigor · Frank Herbert's Dune

Defining features of science fictionSpeculative premise based on science or technology · Cognitive estrangement, a term from Darko Suvin · A world extrapolated from our own

Generate the full set

Branches from your material

The mind map is built from the text you upload, so subgenres, key works and themes from your reading list or lecture notes appear as connected branches.

Editable and explorable

Rename nodes, move branches, add your own links and collapse sections so the map matches how you think about the genre.

Study from the map

Turn any branch into flashcards or a short quiz to check whether you can explain how a subgenre differs from the rest.

How it works

Upload your notes or readings

Add a PDF, DOCX, PPTX, plain text file or photos of pages. Photos are read with text recognition.

Generate the mind map

DeckOwl organizes the main ideas into a central topic with branches for subgenres, themes, authors and key terms.

Explore and edit

Open branches, adjust the structure and keep the version that helps you remember the material.

A map also helps with the harder parts of the genre, such as the idea of cognitive estrangement or the difference between extrapolating current technology and inventing a new one. Put your own notes or lecture slides into the generator and the branches follow your course, not a generic template.

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Frequently asked questions

What should a science fiction mind map include?

A useful map usually has branches for subgenres such as hard science fiction, cyberpunk, space opera and dystopian fiction, plus themes, key authors and the defining features of each. Keep each node short so the structure is easy to scan.

How do I tell hard science fiction from space opera?

Hard science fiction puts scientific plausibility and technical detail at the center of the story, while space opera focuses on large interstellar conflicts, adventure and character. Many works mix the two, so map them as overlapping branches rather than separate boxes.

Can I edit the mind map after it is generated?

Yes. You can rename nodes, move branches and add your own notes. Exporting the map to other formats is a paid feature, available on the Plus and Pro plans.

Is there a free plan for this?

Yes. The free plan includes 3 generations per month and lets you study in the browser, with no credit card needed to start. Exports require a paid plan.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.