The KAD (Kirra App Drawing) toolbar draws vector entities — points, lines, polygons, circles, text and ramps — and sets how new drawings look. KAD drawings are Kirra’s vector layer: design boundaries, annotations and outlines, and the input to surface tools such as extrude and boolean. Open it from its tab on the right edge of the window.

| Control | What it does | Other ways to use it | Guide |
|---|---|---|---|
| Elevation Z | Height of new points when nothing is snapped | Remembered in this browser | Drawing Basics |
| KAD Color | Colour of new drawings | Change it mid-drawing | Drawing Basics |
| Point and Line Size | Line width and point size | Drawing Basics | |
| Add KAD Points | Places a set of points | Right-click for placement modes | Points, Lines, Polygons and Circles |
| Add KAD Line | Draws an open line | Right-click for placement modes | Points, Lines, Polygons and Circles |
| Add KAD Polygon | Draws a closed polygon | Right-click for placement modes | Points, Lines, Polygons and Circles |
| Add KAD Text | Places text, including fx: formulas |
Formula Builder; Format tab | KAD Text |
| Add KAD Circle | Places circles | Change radius between clicks | Points, Lines, Polygons and Circles |
| Circle Radius (m) | Radius of the next circle | ||
| Roads and Ramps | Digitises a graded road or ramp and builds its strings | Space snaps to a whole metre | Roads and Ramps |
| Key or click | Does |
|---|---|
| Right-click | Finishes the drawing; a second right-click ends the tool |
| Escape | The same as right-click; twice returns to the Select Pointer |
| Backspace / Delete | Removes the last point |
| Ctrl+Z | Undoes the last point placed |
Full detail: Drawing Basics.