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CadnaA (Computer Aided Noise Abatement) is the leading software for prediction, presentation, assessment and design of noise mitigation for environmental noise.

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CadnaA has an easy-to-use single window interface, and provides quick access and easy manipulation of objects within large projects.

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With more than 30 implemented Standards and guidelines including CoRTN88, FHWA, ISO9613, CONCAWE. With powerful calculation algorithms, extensive tools for object handling, outstanding 3D visualization and user-friendly interface, CadnaA is the perfect software to handle national and international noise calculation and mapping projects of any size.