ORD DU - When calculating a pipes hydraulic length - does DU use center-to-center or actual true 3D constructed length?

With a 3D pipe model that DU develops - what are we using in DU for calculation purposes - the center-to-center values or the constructed pipe length (inside-edge-to-inside-edge)? I want to avoid constructed...
Geometry Builder "Chorded Length"

Hello! In OpenRoads Geometry Builder, there's a property for arcs called "chorded length". I've calculated horizontal curves by hand so I know what arc length is and what the chord is but have never...
Hello,I m creating ditch profile in profile view with the help of profile line between points.but when i finished with the profile levels slope length is not visible on screen. see attached images.I want...
ORD DU - Curb Opening Inlets - Length Required

While I know Efficiency is the ratio of Actual Lenght to Required Lenght - is there a way to annotate or label the length required to capture 100% of the flow in ORD DU?
Annotating Superelevation - Vertical "Exaggeration"

Is there a way to control the vertical exaggeration of superelevation diagrams? My project requires sheets with banking diagrams-only (i.e. not displayed underneath a profile). I am trying to rescale the...