
What´s new?

CadnaB - now available with Cloud Licensing!
Why upgrade to Cloud Licensing?
Dongle-free access: use and share CadnaB without the need for a hardware USB dongle.
Greater flexibility: work seamlessly from multiple locations with cloud-based access
Simple transition: no need for a subscription or server infrastructure.
New Features of CadnaB 2025
Date of release: July 2025
Learn more about the new features of CadnaB 2025 release:
With the “use actual dimensions” feature, wall thicknesses and linings are now considered in geometry determination.
Option DB: Values now also available for calculations according to DIN 4109.
User-defined vibration reduction indices Kij can now be used spectrally.
Interior levels can now be displayed spectrally and graphically.

CadnaB Update History
Have you missed something? Here you can find and download information about the implemented features into older versions: