Autodesk.inventor.interop.dll Verified Jun 2026

: Writing scripts to automatically generate parts, update parameters, or export drawings.

The DLL is installed automatically with Autodesk Inventor. You can find it at the following default paths: Primary Location: autodesk.inventor.interop.dll

You have two options:

Why? Because Inventor already has the correct version in its own installation directory. Your add-in should always use the interop DLL . If you copy it locally, your add-in might load a mismatched version, leading to System.InvalidCastException or MissingMethodException at runtime. : Writing scripts to automatically generate parts, update

: Use ExtrudeFeatures to create a standard 3D solid from the text profile. This is better for simple, flat-surface 3D text. Different version of Autodesk.Inventor.Interop.dll autodesk.inventor.interop.dll