Simply highlight the segment you want to show as hidden right click and select override by element.
Revit show single line for roof hidden above.
If hidden lines do not display as expected check the view range.
If your convention is to always show all foundations as hidden or dashed in a plan view i suggest making a view template for your plan views that has the structural foundation category overridden.
As you can see neither one of these options may be what you were specifically looking for but these are the workarounds for now.
Pipes only show as single lines in 3d model i have been working with revit for about a week now for a recent job.
This makes the roof line visible in the plan view but the lines appear as solid lines.
Define the display settings for projection lines using the object styles or the override graphics in view functions in revit.
The top range of the view range dialog box is only there to establish how high the cut plan can go.
And now i need to set it s underlay to show the roof element.
Out of the box revit doesn t do this because revit shows it as it s built.
In residential architecture as well as other types it is often a required part of the working drawing set to be able to show the roof overhang as a hidden line on the floor plan views.
So let s say i want to show the outline of the roof on my ground floor plan.
First of all i need to open the ground floor plan.
Manage additional settings line styles and select beyond.
Some may call this wysiwyg or what you see is what you get.
In order to enable different view representations make sure that the option show family pre cut in plan views in the structural beam family is unchecked.
Follow these steps in order to get the desired display.
Ceiling plan views only look up.
Revit will not detect things overhead.
You may need to extend the view range to include objects whose hidden lines you want to show or reduce the view range to exclude objects whose hidden lines you do not want to display.
Here is my simple building a single storey building with an overhanging pitched roof.
The linetype called overhead is just a standard linetype like hidden or thin lines.
Then you can override the line property of each segment that you want to show as hidden.
Here are some facts that may help in explaining how to show beams which are above.
For show hidden lines select a value.
Floorlan views only look down.
Open the plan view of the level in which you want to see the roof line.