Allows creation of any of the dimension types, depending on what edge(s) and right mouse button options are selected. When you use a single edge for Horizontal, Vertical, or Length/Distance dimensions, the dimension is actually to its endpoints.

The right mouse button changes after the first selection:

After Horizontal, Vertical, Length/Distance, selected: (Horizontal, Vertical, Length/Distance, Angle, Select Pair, Cancel)

After Sketch (straight) line selected: (Horizontal, Vertical, Length/Distance, Angle, Select Pair, Cancel)

After Radius, Diameter, or a sketch circle or ellipse selected: (Radius, Diameter, Select Pair, Cancel)

After Angle, or a sketch point selected: (Horizontal, Vertical, Length/Distance, Cancel)