: For stable performance, it is often recommended to set the Embed Interop Types property to False and Copy Local to True in the project settings.
The file is typically installed with the Autodesk Inventor SDK or the software itself. autodesk.inventor.interop.dll
: Inventor also installs it to the Global Assembly Cache (GAC), allowing applications to find it without having it in the local folder: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Autodesk.Inventor.Interop . Development Best Practices Recommendation Embed Interop Types False : For stable performance, it is often recommended
Developers frequently encounter versioning and environment conflicts. Below are the consensus "best practices" from the Autodesk Community and technical support: Different version of Autodesk.Inventor.Interop.dll : For stable performance
After spending several years building add-ins and external automation tools for Inventor 2018–2024, here is my deep-dive review of this critical component.