Error: IVI.h Not Found

Updated Apr 8, 2019

Reported In


  • LabWindows/CVI


  • IVI Compliance Package

Issue Details

  • My program in LabWindows/CVI is throwing an error that says "IVI.h not found"
  • My program is not finding IVI.h. Where can I find it?


This file is installed as a part of the IVI Compliance Package. Please make sure this is installed. You can find this in the downloads section on the NI website.

After installation, IVI.h can be found in the following location: C:\Program Files\IVI Foundation\IVI\Include