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
Refining Objects
This section is about the refinement of objects. Different kinds of objects are affected here, so the contents (like wall optimizations and the generation of parallel objects) can for example be used with roads and railways.
The 
Basics chapter is essential before starting this section. Roads are used here as an example. To learn more about them, work through the chapter Roads.