Three Point Snap

Use this command to calculate an angle based on three points picked in sequence.

Three Point Snap can be accessed from these control context menus:

• Angle

To use a Three Point Snap:

1. While in an angle control, right-click in a graphic view, and select Three Point Snap from the context menu. The Three Point Snap command pane displays.
2. Select an angle type (Acute or Obtuse) in the Options list.
3. Pick a point, or type a coordinate or Point ID in the Start point box.
4. Pick a second point, or type a coordinate or Point ID in the Pivot point box.
5. Pick a third point, or type a coordinate or Point ID in the End point box to specify the angle.
6. The angle between the three points 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