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Extension Auralization

Get an audible impression of the impact of different measures in building construction on the resulting sound field in the receiving room. more


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You are here: Products > BASTIAN > New features in BASTIAN 2.3

New features in BASTIAN 2.3

BASTIAN, the building acoustics planning system, now is even more powerful and more rich in features. Therefore you can handle projects more convenient and efficient. New features of version 2.3 at a glance:

Extended Dialog

  • New dialog "Junction Data" offers to edit junction parameters with flexible interlayer (Extras menu/Junction Data) and printing in section Junction Type with columns E1, t1, f1 und a.
  • Dialog Preferences/Options: Limitation of Alpha_k according to EN 12354-1, Annex C, can be activated and limits defined by the user (& print in section Worksheet-Configuration).
  • Dialog "Extras/Structural Reverberation Time/Diagrams" extended by diagram for displaying the Alpha_k's (and enlarged representation of diagrams).
  • Mouse click with CTRL-key depressed on flanking element in the 3D-view highlights the corresponding junction, double-click opens the dialog "Junction Type".

Extended Printing Options

  • Level difference DeltaL_fs due to facade shape is printed in section Worksheet-Configuration.
  • Dialog Resulting Diagram has a direct print option whichs prints the worksheet-table and the resulting diagram.
  • Resulting Diagram is printed with all available single number ratings Xw's (for the print report as well as for the direct print feature).
  • Menu Worksheet/Print applies the present printing features as defined for printing of the report (no longer causing the printing of the first line of the worksheet table to be printed in inverted mode).
  • All print features display the print preview first before actually starting to print: dialog Construction Data/Print, dialog Resulting Diagram/Print, menu Worksheet/Print.
  • Print Preview applies the presently selected printing options regarding page orientation (portrait or landscape mode). Exeption: dialog Construction Data/Print (always portrait mode).
  • Print-out of construction data contains the material and geometry data.
  • Worksheet title is printed via File menu/Print (as with direct prints of worksheets).
  • Page frame with print-outs deleted.


  • Single Number Ratings on Xw's-Dialog (via Worksheet menu/Resulting Diagram) and print-out corrected.
  • With doors/windows inserted into the separating element the net-area is considered now instead of the gross-area.
  • Calculation of mass relation M for shifted/staggered junctions corrected (displaying two decimals).
  • Calculation of horizontal impact sound transmission corrected.
  • Calculation of exterior sound transmission using the mode "5 Separating Elements" corrected.