Autodesk.inventor.interop.dll

Technical Brief: autodesk.inventor.interop.dll

1. Overview

autodesk.inventor.interop.dll is a Primary Interop Assembly (PIA) provided by Autodesk. It acts as a managed code wrapper around the native COM (Component Object Model) libraries of Autodesk Inventor.

The Autodesk.Inventor.Interop.dll is the primary interface library used to develop custom add-ins and standalone applications that interact with the Autodesk Inventor API. It serves as a COM interop assembly, allowing .NET languages like C# and VB.NET to communicate with Inventor's underlying COM-based objects. Key Functions and Usage autodesk.inventor.interop.dll

How to Handle Multiple Inventor Versions

If your add-in must support Inventor 2022, 2023, and 2024, do not reference a single autodesk.inventor.interop.dll. Instead: Technical Brief: autodesk

When respected and used correctly, this humble interop assembly unlocks the full potential of Inventor customization, from simple parametric updates to complex generative design workflows. Treat it as a bridge, not a permanent fixture in your output folder, and you will avoid the most common mistakes that plague CAD automation developers. The Autodesk

Example Use Case (Good vs. Bad)

Good: