With the rectangular hall type setting, the building type of the selected hall in the hall settings dialog is changed. The roof of the hall has become to have a rectangular roof geometry.
Location of the Rectangular Hall Type
Select the hall and click the right mouse button. Click the Properties line from the right click menu that opens.
Enter the hall settings.
Select the hall you want to change the roof geometry for from the hal list.
Choose rectangular hall the form type section
The hall you choose will consist of a rectangular hall type.
Hall view when hall 1, 2 triangular hall type and hall 3 rectangular hall type is selected