Constrains the Y distance between points on an object, or between two points on different objects.

Button
Ribbon: Parametric tab
Dimensional
panel
VerticalNot available on the ribbon
in the current workspaceThis command is equivalent to the Vertical option in DIMCONSTRAINT.
The following table outlines the valid contraint objects and points:
The following prompts are displayed.
Specify first constraint point or [Object] <Object>: Pick a constraint point or select an object