This property is read only before creating a roof.
Revit 2018 modify extruded roof.
If the go to view dialog displays select the appropriate plan view in which to edit the profile.
You can join a roof to the top face of another roof and the wall below that roof if you select the wall as the target.
Cut openings in an extruded roof.
Reference planes define the boundary of the roof.
To create a dormer model required walls and additional roof.
Create a roof by extrusion creates a roof by extruding a profile that you sketch.
Select the extruded roof and click modify roofs tab opening panel vertical.
Use it to extend the dormer roof to the main roof.
The wall must be attached to the target roof and the target roof must be a footprint roof.
Using the reference plane you can control the position of the extruded roof in relation to a level.
If selected it means the roof is part of a room boundary.
If not selected it means the roof is not part of a room boundary.
Modify a roof after creating a roof you can change its shape or overhang cut openings or align ridges.
Eaves when creating a roof specify an overhang value to create eaves.
If the go to view dialog displays select the appropriate plan view in which to edit the profile.
The work plane with which an extruded roof is associated.
Roof slope you can define the slope of a roof using various methods.
Cut openings in an extruded roof select the extruded roof and click modify roofs tab opening panel vertical.
Then follow these 2 steps.
You can join roofs to other roofs or walls or unjoin them if they were previously joined.
Click modify create extrusion tab mode panel finish edit mode.
To raise or lower the roof from the reference level specify a value for offset.
This is a general.
This tool is located in the modify tab.
9 join roofs add opening to create dormer.
Revit places a reference plane at the specified offset.
To view the extrusion open a 3d view.
Closed loop sketches in sketch mode click.
A plan view representation of the roof displays.
Sets the level for the footprint or extruded roof.
You cannot join a roof to more than one top face of another roof.
Use join unjoin roof tool.
The highest level in the project is selected by default.
Join roofs you can join roofs to other roofs or walls or unjoin them if they were previously joined.