Undefined Snap

Use this command to specify that the elevation is undefined. Use it when no elevation is required.

Undefined Snap can be used in these controls:

To use an Undefined Snap:

  1. While in an elevation control, right-click in a graphic view, and select Undefined Snap from the context menu. The Elevation box is filled with a ? to show that the elevation is valid as undefined.
  2. Click OK, if necessary.

Related topics

Understanding COGO Controls

COGO Expressions, Units, and Entry Formats

Snaps Modes and Commands