Creating DLL's using NetExpress 4.0 and then using it in Visual Basic 6.0 to make a reference to it in the project file

[Migrated content. Thread originally posted on 23 September 2011]

Can I create a DLL with NetExpress 4.0 that can be registered, that can be added as a reference in a Visual Basic 6.0 project file? And if so, how can I do this?