Autodesk.inventor.interop.dll

The Autodesk.Inventor.Interop.dll is the Primary Interop Assembly (PIA) required for developers to interact with the Autodesk Inventor API using .NET languages like C# or VB.NET. Core Functionality

Error messages and troubleshooting

Inventor.Application invApp = (Inventor.Application)Marshal.GetActiveObject("Inventor.Application");
PartDocument part = (PartDocument)invApp.Documents.Add(DocumentTypeEnum.kPartDocumentObject);
// ... do work ...
part.SaveAs("C:\temp\part.ipt");
Marshal.ReleaseComObject(part);

Common Issues and Troubleshooting

The Autodesk.Inventor.Interop.dll is the primary bridge between the .NET programming environment and the Autodesk Inventor API [5.4, 5.23]. As a Primary Interop Assembly (PIA), it translates the underlying COM (Component Object Model) technology of Inventor into a format that modern languages like C#, VB.NET, and Python can understand [5.5, 5.23]. Core Role and Utility autodesk.inventor.interop.dll