Imports System.IO
Imports System.Runtime.InteropServices

Module Example
    <STAThread()> _
    Sub Main()
        Dim objApplication As SolidEdgeFramework.Application = Nothing
        Dim objDraftDocument As SolidEdgeDraft.DraftDocument = Nothing
        Dim objSheetGroups As SolidEdgeDraft.SheetGroups = Nothing
        Dim objSheetGroup As SolidEdgeDraft.SheetGroup = Nothing

        Try
            OleMessageFilter.Register()

            objApplication = Marshal.GetActiveObject("SolidEdge.Application")
            objDraftDocument = objApplication.ActiveDocument
            objSheetGroups = objDraftDocument.SheetGroups
            objSheetGroup = objSheetGroups.Item(1)

        Catch ex As Exception
            Console.WriteLine(ex.Message)
        Finally
            OleMessageFilter.Revoke()
        End Try
    End Sub

End Module