The building acoustics planning system
CadnaB Overview
CadnaB is the software to calculate airborne and impact sound transmission between rooms for an entire building including airborne sound transmission from and to the exterior via the façade walls. CadnaB has implemented the calculation methods ISO 12354 and DIN 4109.
Apply CadnaB to calculate airborne and impact sound transmission between rooms for an entire building including airborne sound transmission from and to the exterior via the façade walls.
CadnaB offers several manufacturer and literature databases supplying the acoustical data of the different building elements.
Calculation according to ISO 12354-2017 or DIN 4109.
CadnaB features interoperability with CadnaA and CadnaR. The integrated software system CadnaA/B/R is currently the only system which can calculate sound from an outside source, through the construction, inside a building and through various rooms (and vice versa).