CadnaA (Computer Aided Noise Abatement) is the leading software for calculation, presentation, assessment and prediction of environmental noise. Applications range from industrial sites, road and railway networks, airports or even entire towns and urbanized areas.
CadnaA is a software that calculates, displays, evaluates and predicts outdoor environmental noise. Containing modules for industry, highway, railroad and airport, it is widely used in projects such as green buildings, industrial plants, substations, environmental impact assessment and urban planning.
CadnaA Product Profile
Industrial Noise
Calculation speed
Import Format
Display of building evaluation values
Easy to use
✓ Automatic optimization of road or rail sound barriers to meet standards at sensitive locations;
✓ Batch import of traffic flow data;
✓ Noise analysis of urban elevated roads and overpasses;
✓ Noise analysis of underpass roads and tunnel entrances;
✓ Comparison of different industrial and transportation planning scenarios;
✓ Automatic transformation of terrain data for terrain and other model fit;
✓ Visualization and analysis of noise propagation process and sound simulation;
✓ Computational drawing and analysis of urban noise maps.
Traffic Noise
✓ For evaluation analysis and 3D visualization of noise reduction schemes;
✓ Multi-scenario analysis through model trees and variables;
✓ Easy import of noise spectrum, GIS, modeling and other data;
✓ Automatic calculation of noise results with standard deviation values (exceedance values);
✓ Sound source database based on technical parameters (speed, flow, etc.);
✓ Support for octave and 1/3-octave input, calculation and conversion;
✓ Calculation of sound propagation from indoor sources to outdoor sources;
✓ Sound insulation and room acoustics calculations in conjunction with CadnaB and CadnaR.
