Version 2.2.0 (1 February 2018)

  • New: Gain/Polarity/Delay tab that (as with the IIR Filters tab) simulates the effects of these settings in the target processor/amplifier.
  • New: Summary output text file that lists all settings to be applied to the target processor/amplifier.
  • Fix: Loading a project file that contained a target response with coherence could result in the program crashing.
  • Fix: When loading an older project file, the file version wasn’t displaying correctly on the warning dialog.
  • Various user-interface updates and fixes.

Project File Format Version: 18

Download a demo here.


FIR Designer 1 Release Notes


Version 2.1.2 (17 December 2017)

  • Fix: SMAART trace (TRF) files with a specific FFT size can now be loaded. Previously only MTW files were loading.

Project File Format Version: 17

Version 2.1.1 (5 December 2017)

  • Fix: Fixed crash when opening some STO files.
  • Fix: Averaging tab plots were not changing when the Preferences: “Plot Frequency Axis” setting was changed.

Project File Format Version: 17

Version 2.1.0 (25 November 2017)

  • New: Wavelet Transform (time/frequency) display on 2nd View. Updates in real-time.
  • Update: Computation time has been reduced. (Now using platform accelerated FFT’s.)
  • Update: New application icon which can now be seen on black backgrounds (like Windows 10 taskbar).
  • Fix: 2nd View plots were not changing when the Preferences: “Plot Frequency Axis” setting was changed.
  • Fix: 2nd View plots were not changing sample rate when the Design Sample Rate was changed.
  • Fix: Import and Target file measurement functions were not changing sample rate correctly when “New” project was selected.

Project File Format Version: 17

Version 2.0.1 (6 November 2017)

  • Fix: Crash when changing FFT size while the 2nd view window is open.

Project File Format Version: 17

Version 2.0.0 (5 November 2017)

  • Initial release.

Project File Format Version: 17