The three example environments underground station, pub, and living room (left to right) modelled after an underground station in the center of Munich, the OLs Brauhaus in Oldenburg, and the Living room Laboratory created at the University of Oldenburg for research purposes. Upper row: Visual rendering in Unreal engine. Middle row: Wire frame representation of the simplified geometry for room acoustics simulation. Lower row, the view frustum of the renderings is indicated in the floor plans which are depicted in more detail in Figures 2–4.