It worked!
I came across this example but dismissed it as I thought it would work only on drawing files.
I should have known better than to dismiss code offered by Artem.
Thank you both!

Hi, Has anybody succeeded in replacing external references FOR ASSEMBLY AND PART using document manager? The below code works for drawing where GetAllExternalReferences4 is called. But according to the SW documentation this function should be called on drawings only and for part and assembly files G...

Thank you JSculley, I am not sure if I followed exactly your proposal but it definitely pointed me in the right direction. Here is what worked for me: Dim hwnd As New IntPtr(iSwApp.IFrameObject.GetHWnd()) Dim swNativeWindow As New NativeWindow() swNativeWindow.AssignHandle(hwnd) MyFrom.ShowDialog(sw...

Hi All, I hope somebody will have the answer to that. I am working on an vb.net SW add-in that will show a user form. I would like to find a way to show the form centered over Solidworks's window. Currently I have the form's topmost property set to TRUE. The problem is sometimes the form opens on th...