Changing slope angle and using slope arrow.
How to make roof on revit.
Create a roof by footprint display a floor plan view or a reflected ceiling plan view.
Click architecture tabbuild panelroof drop down roof by footprint.
Mass are quite easy to make but using this method might be require a lot of works.
If you try to add a roof on the lowest level.
Get these project files and all advanced 1h courses.
Select finish roof on the create roof footprint ribbon.
On the properties palette set the underlay value to 01 store floor.
Draw a flat roof.
To edit roof properties before.
This option turns off the roof slope extrusion for the line.
On the draw panel select a sketch or pick tool.
Select toggle slope defining for each line of the roof outline.
Your now have a flat roof.
If your design is quite simple you will not want to spend to much time on your roof.
Tutorial on roof construction modeling in revit.
First you can create a mass and create roof by selecting the mass faces.
Click architecture tab roof drop down roof by footprint.
I will not discuss much about this for now.