Next to the desired layer of the roof or floor in.
Revit roof thickness.
To create a dormer model required walls and additional roof.
Use it to extend the dormer roof to the main roof.
Primary among these tools is the pick walls tool.
It is always possible to customize the line weight of all imported cad layers.
Roof overhangs behave differently in revit when they are over different thicknesses of walls.
Select the floor or roof.
This tool is located in the modify tab.
When revit import such a file it will match the thickness of the cad line to the closest value inside your revit line weight setting.
On the properties palette click edit type.
In the value box of the structure property click edit.
In the edit assembly dialog specify the material for layers and the thickness of those layers.
I then drew a second roof with a 7 1 2 thickness on the inside of the first by using pick walls with extend into wall.
For example a cad line with a 0 30mm thickness will be assigned to line weight 3 which is 0 35mm.
The variable layer thickness parameter of roofs and floors affects the shape editing tools in the following ways.
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Revit has some great tools for creating and modifying roof overhangs.
Download manufacturer approved bim content for roofs.
9 join roofs add opening to create dormer.
See hd version of video tutorial here.
Then follow these 2 steps.
Discover free revit bim objects for roofs.
Mix play all mix revit pure youtube.
The variable thickness parameter can be selected to modify the layer thickness of a roof or structural floor.