To create a dormer model required walls and additional roof.
Revit how to add a roof.
To construct a flat roof you must toggle the slope defining line see step 3.
Use join unjoin roof tool.
This tool is located in the modify tab.
If you try to add a roof on the lowest level a dialog prompts you to move it to a higher level.
9 join roofs add opening to create dormer.
On the draw panel click pick walls.
Select the lines of the roof outline and right click over the line.
This video is part of a series and does not show you different types of roofs for revit 2011.
We have implemented some advanced loadable families to easily model a roof in revit in detail.
For a low slope roof you can change these to inch rise to 12 inch run by clicking the roof outline and replacing the slope dimensions.
To find out more about us visit our website.
The second option in the list is toggle slope defining.
Double click the roof or select the roof and click modify roofs tab mode panel edit footprint or edit profile.
On the properties palette set the underlay value to 01 store floor.
Use it to extend the dormer roof to the main roof.
Draw a flat roof.
Click architecture tab roof drop down roof by footprint.
Display a floor plan view or a reflected ceiling plan view.
Then follow these 2 steps.