MicroStation V8i provides 32-bit VBA v6.5.   As any other implementation of VBA (e.g. Microsoft Office), that lets you reference other 32-bit DLLs.  Another name is OCX, when the DLL delivers a user-interface (UI) component.  A popular OCX is the MsComCtrl.ocx, which contains a number of components that make VBA better.  Many chose to use the ListCtrl (List view control), which offers several benefits over the ListBox delivered…