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
Road Geometry
This section shows how to set up a basic road in CadnaA. You will learn how to break the road into pieces and how to vary its height, slope and cross section.
The information from the chapter 
Basics, especially its section Entering and Deleting Objects, is required to work with roads.