CadnaA Demo Version
A fully featured CadnaA demo version is available free of charge. 
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Sales Contact
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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
Building Radiation
The aim of this tutorial is to show the different ways radiating buildings can be constructed in CadnaA. It is shown how to easily add elements with different radiation (like windows) to the facades.
Working through the chapter 
Basics is a good preparation for understanding this section. The chapter Noise Mapping provides further applications of grids like those used in this section. Though it can be interesting in the context, it is no precondition for understanding building radiation.