Use join unjoin roof tool.
Revit roof plam.
Use it to extend the dormer roof to the main roof.
Get these project files and all advanced 1h courses.
Then follow these 2 steps.
This tool is located in the modify tab.
9 join roofs add opening to create dormer.
This makes the roof line visible in the plan view but the lines appear as solid lines.
Select the linework tool in the view panel on the home ribbon.
Click on each roof edge line to change the linetype.
Add another view to your project or duplicate an existing view.
Click architecture tabbuild panelroof drop down roof by footprint.
Select one or more levels for which you want to create a plan view.
Tutorial on roof construction modeling in revit.
To create a dormer model required walls and additional roof.
If you choose not to move the roof to a different level revit notifies you later if the roof.
Click view tabcreate panelplan views drop down and then click floor plan reflected ceiling plan structural plan in the new plan dialog.
For type select a view type from the list or click edit type to modify an existing view type or create a new view type.
Revit displays the modify linework contextual ribbon.
Creates a roof using the building footprint to define its boundaries.