The following example shows a roof that you can create in revit using a slope arrow.
Revit irregular roofs.
See hd version of video tutorial here.
Revit roof slope can seem complicated at first glance but by learning a few critical features you can create any roof shape you desire.
9 join roofs add opening to create dormer.
Then follow these 2 steps.
Download the working file for free to see mo.
I then angled one of the walls in plan view as shown on the floor plan.
To create a dormer model required walls and additional roof.
I then sketched the roof profile and extruded it.
Use it to extend the dormer roof to the main roof.
This tool is located in the modify tab.
Revit roof tutorial and free file download.
Mass are quite easy to make but using this method might be require a lot of works.
I will not discuss much about this for now.
To do this method you need to select the roof and edit the roof footprint.
I wanted to create an irregular skillion sloped roof see attached image.
If your design is quite simple you will not want to spend to much time on your roof.
Use join unjoin roof tool.
Learn the basic modeling for 18 different roof types and variations.
The roof however stayed rectangular.
Creating complex sloping roofs in revit 2014 roof junctions controlling roof slopes and levels.
Whether you want a double gable roof with 6 pyramid shaped dormers or a simple gambrel roof the basics remain the same.