Snap panel
Hovering over the snapping button in the toolbar

The Snap panel, with snapping on and its seven kinds

When it appears

Hovering over the snapping button in the toolbar. Snapping and its types.

Fields

FieldWhat it does
Activeon or off
Verticesthe vertices
Midpointsthe midpoints
Centersthe centers
Edgesthe outline
Perpendicular / tangentperpendiculars and tangents from the starting point
Guidesthe guides that appear when you pause
Anglesaxes and diagonals from the first point

Details