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