CadnaA is a software for calculating, displaying, evaluating and predicting outdoor environmental noise. It includes modules for industry, highway, railway and airport, and is widely used in green buildings, industrial plants, substations, environmental impact assessment and urban planning projects.
CadnaA 2023 has updated HJ 2.4-2021 “Technical Guidelines for Environmental Impact Assessment of Acoustic Environment” and added Chinese standards for industry, highway and railway.
Features
1. Calculation speed
(1) 16 million models;
(2) 2 billion grid points;
(3) 64-bit version;
(4) Multi-processor support;
(5) Distributed computing;
2. Import format
(1) More than 30 import formats including AutoCADDXF/SketchUp/ArcGIS;
(2) Web map and Google map connection;
(3) GIS system integration;
(4) Monitoring and measurement system connection;
3. Easy to use
(1) A single file contains all project information;
(2) Provide tool modeling and precise positioning;
(3) Import or edit data in batches;
(4) Model tree enables efficient project organization;
(5) Automatic model conversion and terrain adaptation;
4. Results
(1) Contour noise map;
(2) 3D texture rendering and animation display;
(3) Results table or grid point value display;
(4) Produce design templates and high-definition bitmaps;
(5) Export to GIS, dxf, doc and xls;