Imports System.IO
Imports System.Runtime.InteropServices
Module Example
    <STAThread()> _
    Sub Main()
        Dim objApplication As SolidEdgeFramework.Application
        Dim objDraftDocument As SolidEdgeDraft.DraftDocument
        Dim objSheet As SolidEdgeDraft.Sheet
        Dim objLines2d As SolidEdgeFrameworkSupport.Lines2d
        Dim objHzLine2d As SolidEdgeFrameworkSupport.Line2d
        Dim objVtLine2d As SolidEdgeFrameworkSupport.Line2d
        Try
            OleMessageFilter.Register()
            objApplication = Marshal.GetActiveObject("SolidEdge.Application")
            objDraftDocument = objApplication.Documents.Add("SolidEdge.DraftDocument")
            objSheet = objDraftDocument.ActiveSheet
            objLines2d = objSheet.Lines2d
            'Add a horizontal line and a vertical line
            objHzLine2d = objLines2d.AddBy2Points(x1:=0.2, y1:=0.2, x2:=0.3, y2:=0.2)
            objVtLine2d = objLines2d.AddBy2Points(x1:=0.35, y1:=0.35, x2:=0.35, y2:=0.25)
        Catch ex As Exception
            Console.WriteLine(ex.Message)
        Finally
            OleMessageFilter.Revoke()
        End Try
    End Sub
End Module