Date          Version         Notes
  ------------------------------------------------------------------------
  02/2023       2023.2.1        Added support for the new product type
                                DKL-SP - Semi-integrated nozzle duct.
  
  09/2022       2022.9.1        Added sound attenuation data to products
                                where data is available.
  
  06/2022       2022.6.1        Added support for AutoCAD 2023.