GCULVERT Cast in place box culvert

It automatically generates the construction drawings of the cast in place box or pipe culverts. The culvert consists of one or more rectangular frame pieces or pipes, 2 wings or a wing and a fall chamber. Rectangular pieces can be placed in steps to reduce the slope of the drain. The wings and the fall chamber can be at 90 degrees or at a different angle from the culvert axis. The walls of a wing can have different sizes and angles.