March 2026 (Version 1.4.0 Beta)

  • Dynamic monitoring of remaining storage during testing; recording stops automatically when available space is less than 1 GB to prevent data loss
  • Generator: added support for multi-tone, dual-tone, and waveform files
  • Sound Quality: added measurement support for roughness, fluctuation strength, speech interference level, and speech intelligibility index
  • Sound Power: the parallelepiped measurement surface now supports dynamic calculation of measurement point positions based on the test object and measurement distance
  • Adapted for the SonoDAQ ADS module
  • Multilingual: added Spanish
  • Performance optimized and known issues fixed
  • The licensing system has been fully upgraded, supporting direct purchase on the OpenTest official website (www.opentest.com)

Note: 

  • Due to the licensing system upgrade, CRYSOUND will complete the authorization update for existing accounts within 1 business day. If your account becomes unavailable during this period, please contact us promptly. We apologize for any inconvenience this may cause.

February 2026 (Version 1.3.0 Beta)

  • Setup: Interaction redesign and optimization; sampling rate setting changed to bandwidth setting; frequency weighting adds B-weighting
  • FFT Analysis: Added sliding window; added exponential averaging; added auto-spectrum and cross-spectrum analysis
  • Vibration signals: Added velocity and displacement calculations
  • Added simultaneous acquisition in Monitor and Measure
  • Added support for the SonoDAQ IES module; the IED module range is extended to 160 dB (10 Vp)
  • Added Russian, German, French, Japanese, and Korean
  • Performance improvements and known issues fixed
Note:
  • OpenTest v1.3.0 is not compatible with earlier versions. After upgrading, all projects you have created will be cleared. We apologize for any inconvenience.
  • When used with SonoDAQ, the firmware must be upgraded to 0.8.4 (IED module VAD.26.20.62, ADD module VDA.26.20.61) or later.

January 2026 (Version 1.2.2 Beta)

  • Integrated with the CRYSOUND user account system.
  • Added support for SonoDAQ LT.
  • Performance improvements and fixes for known issues.

December 2025 (Version 1.2.0 Beta)

  • Added scheduled recording and loop recording.
  • Added scheduled measurement and loop measurement to the Sound Level Meter.
  • Expanded FFT window function options.
  • Added PTP/GPS synchronization control for SonoDAQ.
  • Other optimizations and bug fixes.

December 2025 (Version 1.1.0 Beta)

  • Measure Mode adds sound level meter and sound quality functions.
  • Octave Analysis introduces a filter bank-based analysis algorithm, compliant with IEC 61260-1 standard.
  • onoDAQ adds range switching capability.
  • Other optimizations and bug fixed.

October 2025 (Version 1.0.1 Beta)

  • Added interpolation algorithm to the waveform display.
  • Optimize the issue of slow start/stop acquisition in SonoDAQ.
  • Fixed issues with the time-frequency plot display and others.

October 2025 (Version 1.0.0 Beta)

  • Generation of Acoustic and Vibration Testing Software Release
  • Featuring Monitor, FFT, Octave, Sweep, and Sound Power Testing