AQUA DESIGNER by BITControl GmbH is professional engineering software used for dimensioning and designing wastewater treatment plants in accordance with DWA standards. While version 8.0.9 is a widely known release, current operations and updated features are available in newer versions (9.1, 9.2). For official information and to download the software, visit BITControl . AQUA DESIGNER Kläranlagen-Software nach DWA-Richtlinien