CadnaA Demo Version
A fully featured CadnaA demo version is available free of charge. 
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Sales Contact
Are you interested in buying CadnaA? Please contact your local distributor. Contact details you can find here.
CadnaA Users
CadnaA is successfully applied in many different industries in more than 60 countries all over the world. more
Noise Mapping
CadnaA is the most successful noise calculation and noise mapping software available. more
Noise Indicators at the Most Exposed Facades
In this section, building evaluations according to the EC directive are conducted.
Work through the chapter 
Basics before starting with this section.