To create a dormer model required walls and additional roof.
Revit roof unwanted valley.
Edit the roof sketch double click the roof or select the roof and click modify roofs tabmode panel edit footprint or edit profile.
Then follow these 2 steps.
9 join roofs add opening to create dormer.
I did on my model but i am not very happy with the results.
Hello i read here and there that the best way is to create roof valley with roof fascia.
I need to create that to be able to get in schedule lenght of it.
See hd version of video tutorial here.
Get these project files and all advanced 1h courses.
If you want to change the position of the roof use the properties palette to edit the base level and offset properties to change the position.
Is there any other way of creating roof valley.
After creating a roof you can change its shape or overhang cut openings or align ridges.
Tutorial on roof construction modeling in revit.
Use join unjoin roof tool.