Windows Transmittance

Frame Composer is an external module useful to compose frames and systems of windows and doors with closures and courtains. It is distributed for free with Frame Simulator or it can be purchased alone.

With the newest version it is also possible to analyse:

  • new graphic interface
  • new report system
  • textures on materials
  • Uw limit checks based on climatic zone
  • immediately get windows transmittance
  • any kind of windows and doors with freehand tools
  • curved elements
  • windows with sliding doors
  • windows with top light/sidelight
  • windows with roller shutter box
  • external shutters thermal effect, controlled by fshut value, as stated by UNI TS 11300

Frame Composer is distributed by Dartwin; please visit for more information.