: In modern Visual Studio versions, it is recommended to set the "Embed Interop Types" property to True for this reference. This embeds only the specific metadata your project needs into your final executable, removing the need to distribute the actual DLL alongside your application.
Whether you are building a custom add-in, a standalone automation tool, or an iLogic utility , understanding this DLL is the first step toward mastering the Inventor API. What is Autodesk.Inventor.Interop.dll? autodesk.inventor.interop.dll
: Since you are working with COM through an interop layer, remember to properly release objects from memory (using Marshal.ReleaseComObject ) to prevent Inventor processes from "hanging" in the background after your code finishes. : In modern Visual Studio versions, it is
Technically, this file is a . Because Autodesk Inventor is built using COM technology, modern .NET languages like C# or VB.NET cannot communicate with it directly. The Autodesk.Inventor.Interop.dll contains the definitions of all Inventor classes, interfaces, and methods in a format that the .NET compiler can understand. Key Functions of the Interop Assembly What is Autodesk
Once you have referenced the interop DLL, you typically start by connecting to the . This is the "root" of everything.