Learn geometric using compass, pencil, and straightedge. Watch animated demonstrations to understand steps. Practice by creating yourself. The checks your work and confirms accuracy. Smart snapping aligns objects automatically.
Play against another human or AI opponents. Place pieces on a board divided into 32 squares. Win by getting four pieces in a row around the circle, in a line from the center, or in a spiral. Track turns and piece placements during gameplay.
Take freehand notes on endless lined or squared pages. Add text with customizable font, color, size, and angle. Capture presentation transparencies and annotate them. Record audio during note-taking. Sync notes across devices.
