WDF File Access Library


This software offers API (Application Program Interface) for acquiring data from waveform data files (WDF) saved on the measurement instrument.


  • This software is the special library for waveform data files saved in WDF format.
    Please do not use for waveform data files saved on other measuring instruments.
  • Can not load waveform data files saved in WDF format of newer version than the software.
  • VisualStudio 2017 is required to use this software. Please install VisualStudio 2017 Redistributable Package, when VisualStudio 2017 is not installed in PC.

Here is available for a previous firmware version.



Please read Software Agreement carefully before downloading.


Release Date May 19, 2022
File Name WDFAPI_v6020.zip 6.74 MB


Type Software* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Electric Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software\'s performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user\'s own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

WDF File Access Library

  • WDF File Access Library - Waveform Data
  • Software offers API (Application Program Interface)
  • Acquiring data from waveform data files (WDF) saved on the measurement instrument