Change the Reference for a Spot Elevation

A spot elevation can report elevations relative to project origin, shared origin, or a specified level.

  1. Add a spot elevation to a drawing, and then select it.
  2. On the Properties palette, click (Edit Type).
  3. Under Text, specify a value for Elevation Origin.
  4. If you selected Relative, click OK and, on the Properties palette, select the value for Relative Base.