Draw with the keyboard
Tab moves between shapes in reading order, Alt and an arrow adds a connected shape on that side, C connects two shapes, and Enter edits a label.
- Focus never gets trapped in the canvas
- Arrow keys move a shape; Alt, Shift and an arrow key resize it
- Press ? for the full keyboard guide
Screen reader friendly
A live region says what is selected, its position in the reading order, and what it leads to and comes from.
- Labelled buttons and dialogs throughout
- Read only view links describe the board
Alt text inside your files
Chalkline writes a plain description of the diagram, which you can edit, and stores it in SVG title and description, PNG text chunks and PDF document info.
- Write it for me, then edit
- Saved with the board
- Copy it for a web page or a slide
See it clearly
High contrast follows your system or can be switched on, motion can be reduced, and the colour checks warn about clashes for colour blind readers.
- High contrast on light and dark themes
- Less motion setting
- Colour blind safe palette