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Turn your notes into a tree-shaped mind map

Upload a PDF, DOCX, or photo of your notes and get an editable mind map you can explore branch by branch.

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How a tree mind map works for studying

A tree mind map maker starts from one central idea and branches outward, so every concept has a clear parent and a clear set of children. That shape matches how many subjects are organized, from biology taxonomies to the data structures you will see in a computer science course.

Start from the root topic and work down one level at a time.
Check that every child node truly belongs under its parent.
Redraw the map from memory, then compare it with your original.
Turn the leaf nodes into flashcards for quick recall practice.

Example tree data structure mind map branches

Binary treeEach node has at most two children · left and right subtrees · often used for fast ordered lookup

Tree traversalInorder, preorder, and postorder are depth-first · level-order visits by depth using a queue · each visits every node once

Leaf nodeA node with no children · sits at the end of a branch · marks where a path from the root stops

Tree heightLongest path from the root down to a leaf · measured in edges or levels · affects how long searches take

Binary search treeLeft child is smaller than its parent · right child is larger · search is about O(log n) when the tree stays balanced

Generate the full set

Editable branches

Rename, move, or add nodes so the map matches how your course organizes the material.

Explorable structure

Expand and collapse branches to see the root, its children, and the leaves without losing the big picture.

Built from your files

Works from PDF, DOCX, PPTX, plain text, and photos of pages read with text recognition.

How it works

Upload your material

Add a lecture PDF, a Word document, slides, or a photo of handwritten notes.

Generate the map

The AI pulls out the main topic and arranges the key ideas as parent and child nodes.

Explore and edit

Open each branch, fix anything that looks off, and study from the structure you end up with.

Because each node connects to exactly one parent, a tree map shows hierarchy at a glance. You can trace any term back to the broader idea that contains it, which helps when an exam asks how two concepts relate rather than what each one means alone.

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See a photosynthesis concept map sample, then build one from your own notes or PDFs.

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Frequently asked questions

How do I study tree data structures for an exam?

Learn the vocabulary first, including root, leaf, parent, child, and height. Then practice traversals by hand on small trees until you can write the visit order without looking it up.

What is the difference between a tree and a graph?

A tree is a connected structure with no cycles and exactly one path between any two nodes. A general graph can contain cycles and can have several paths between the same pair of nodes.

Can I edit the mind map after it is generated?

Yes, the map is editable, so you can rename nodes, move branches, and add missing ideas. Your edits stay with the map so you can refine it as you review.

Is there a free plan to try it?

The free plan includes 3 generations per month and studying in the browser. No credit card is needed to start, and exports require a paid plan.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.