Knowledge Points
Automatically extract and visualize key knowledge points from your course materials.
Auto-Generate Knowledge Points
Go to CoursesLet AI analyze your materials and automatically extract the key knowledge points for efficient review.

Open a Material in PDF Viewer
In the course detail page, click the "View" button on any completed file card to open it in the PDF viewer.
Switch to the Knowledge Tab
In the right panel, click the second tab (lightbulb icon) to switch to the "Key Concepts" view. A count badge shows the number of extracted knowledge points.
Review Knowledge Points
Knowledge points are displayed as expandable cards. Click on any card to expand it and see the detailed explanation. Each card shows a page badge — click it to jump to the relevant page in the PDF.
Explore Teaching Styles
Inside an expanded knowledge point, you may see multiple explanation tabs (e.g., "Basic" and alternative teaching styles). Switch between tabs to see the same concept explained in different ways.
Knowledge points are generated automatically during material processing. Upload well-structured, text-based materials for better extraction results.
Knowledge Mindmap
Go to CoursesVisualize your knowledge points as an interactive mindmap for a big-picture understanding of the subject.

Open the Knowledge Tab
Make sure knowledge points have been generated for your material (they're generated automatically during processing). Switch to the Knowledge tab (lightbulb icon) in the right panel.
Switch to Mindmap View
At the top-right of the Knowledge tab, you'll see two view toggle buttons: a list icon and a branch/tree icon. Click the branch icon to switch from list view to mindmap view.
Explore the Mindmap
The mindmap displays hierarchical relationships between knowledge points as connected nodes. Click on any node to expand or collapse its branches.
Zoom and Navigate
Use the +/− buttons on the mindmap to zoom in/out. Click and drag to pan across the mindmap.
The mindmap is powered by Markmap and is fully interactive. Great for exam revision and understanding how topics relate to each other.

