The Roof tool allows you to create roofs of various configurations on the scene.
To activate the Roof tool, click the 
{width=05%} button or navigate to Tools | Drawing | Roof.
{width=40%}
Drawing a roof
It is recommended to draw the roof on a dedicated Floor.
You can draw a roof of the following shapes:
- Sloped roof. To start drawing: press the LMB. To finish drawing: press the LMB.
- Rectangle. To start drawing: press the LMB, drag, press the LMB. To finish drawing: drag, press the RMB.
- Sphere by center and radius. Drawing: LMB.
- Cylinder by the centers of the bases. Drawing: LMB.
- Cone by center and radius. Drawing: LMB.
Parameters
The precise geometric parameters of the shapes could be configured after placing the roof on the scene.
A Roof element can also be configured with the same additional parameters as the Wall, such as material, fire factor measuring or ignoring it during fire modeling.