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