Perpendicular to Line Snap

Use this command to calculate a perpendicular intersection from a point to a line or arc. The entire length of the line or arc is used in the calculation. You can also calculate a perpendicular intersection of a point to a horizontal alignment (HAL).

Perpendicular to Line Snap can be used in these controls:

To use a Perpendicular to Line Snap:

  1. While in a coordinate control, right-click in a graphic view, and select Perpendicular > Perpendicular to Line Snap from the context menu. The Perpendicular to Line Snap command pane displays.
  2. Pick a line or a HAL in the view. The line or HAL is recorded in the Line box.
  3. Pick a point, or type a coordinate in the Reference point box. The coordinate is recorded, and the command pane returns to the previous command.

Related topics

Understanding COGO Controls

COGO Expressions, Units, and Entry Formats

Snaps Modes and Commands