Article ID: 000058127 Content Type: Error Messages Last Reviewed: 08/24/2021

Encountered "DLLNotFound Exception" Error During the Integration of the OpenVINO™ toolkit into Unity 3D*

Environment

OpenVINO™ toolkit 2020.4

windows10family

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Summary

Steps to find the missing OpenVINO™ toolkit dependencies for Unity 3D*

Description

During the integration of the OpenVINO™ toolkit with Unity 3D*, the Unity 3D editor cannot find the OpenVINO toolkit dependencies and raises a DLLNotFoundException error.

  • Setup all environments path on machine, and each dependency/dll can be accessed globally. 
  • Unity 3D editor cannot find any dependency and raises DLLNotFound Exception
  • The project can build and run standalone. 
Resolution
  • Find the missing DLL using the Dependency Walker.
  • Move the dependent DLL to the editor root folder: c:\program\files\unity\editor.
Additional information

For further information, contact support@unity3d.com.

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