Please rephrase this, I have no idea what you're asking.
If it's a library and you just want to show a form I'd do something like this
Main Class/Window
Library ClassCode:Imports WindowsApplication1 Public Class Form1 Dim test As New test Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click test.show(Form2) End Sub End Class
Code:Public Class test Public Sub show(form As Form) form.Show() End Sub End Class