Height parameters for roofs and dormers

Tool(s): Roof Frame + Dormer + Modify Roof Frame + Create a Gable/Hip Roof Frame

Elevation line 1, Elevation line 2

Eaves

Enter the height of the eaves of the roof frame.
The slopes are applied at this height.

Top level

Enter the height of the top of the roof frame.

The top level describes the upward extents of the cube consisting of planes.
The height of the top level is defined independently of the upper default reference plane.

Bottom level

Enter the height of the bottom of the roof frame.

The bottom level describes the downward extents of the cube consisting of planes.
The height of the bottom level is defined independently of the lower default reference plane.