Tracking ======== Tracking constrains the direction of new points to specific angles, helping you draw accurately without typing coordinates. ---- Ortho Mode ---------- .. image:: ../icons/ortho.svg :width: 48 :alt: Ortho mode icon Ortho mode constrains all cursor movement to horizontal or vertical directions only. When ortho is active you can only pick points that are exactly 0°, 90°, 180°, or 270° from the previous point. This is the fastest way to draw perfectly horizontal or vertical lines without typing coordinates. Toggle with ``F8`` or through **Settings → Tracking**. Polar Tracking -------------- .. image:: ../icons/polar.svg :width: 48 :alt: Polar tracking icon Polar tracking constrains the cursor to snap to lines at specific angular increments from the previous point. When the cursor is close to a tracked angle a coloured tracking line is displayed and the cursor snaps to that direction. The angular increment is configured in **Settings → Tracking → Polar Angle**. Available increments are 5°, 10°, 15°, 22.5°, 30°, 45°, and 90°. For example, with a 30° polar angle set, the cursor will snap to 0°, 30°, 60°, 90°, 120°, 150°, 180°, and so on. Toggle with ``F10`` or through **Settings → Tracking**. .. note:: Ortho mode and polar tracking are mutually exclusive — enabling one disables the other. ---- See Also -------- :doc:`/pages/object-snaps` | :doc:`/pages/command-line` | :doc:`/pages/shortcuts`