The following commands are demostrated in the video below.

Inquiry
Distance: Measure the distance and angle between two points or measure the length, delta, radius, tangent, chord, and chord bearing along an arc.
Measure Angle: Measure the angle between two lines, a line and an arc, or two arcs.
ID Point: Display the coordinate values of a select point.
ID Elevation: Display the elevation (z) value of an object.
Length (ADD): Add the lengths of selected arcs, ellipses, circles, lines, polylines, and splines.
List: Display the survey information for lines, arcs, and polylines even with blocks or XREFs.
Block Count: Count all or the selected blocks within the drawing.