Posts with code that would fail without late binding: ----------------------------------------------------- Most of these use ThisApplication.ActiveDocument.ComponentDefinition ActiveDocument is of type Document. It has no ComponentDefinition. https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/to-add-parameters-in-to-current-document-from-another/td-p/9055105 https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/addinsertconstraint/td-p/10477320 https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/getactivedocument/td-p/7241266 https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/waiting-until-part-of-rule-is-complete-to-finish-rule/td-p/11885377 https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/iterate-through-components-amp-suppress/td-p/10508998 - also contains AssemblyDocument https://forums.autodesk.com/t5/inventor-forum/component-occurrence-of-a-sub-assembly/td-p/8688078 https://forums.autodesk.com/t5/inventor-ilogic-and-vb-net-forum/add-a-view-representation/td-p/12159451