Private Sub Form_Load()
    Dim objApp As SolidEdgeFrameWork.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objLines2d As SolidEdgeFrameworkSupport.Lines2d
    Dim objLine1 As SolidEdgeFrameworkSupport.Line2d
    Dim objLine2 As SolidEdgeFrameworkSupport.Line2d
    Dim objLine3 As SolidEdgeFrameworkSupport.Line2d
    Dim Lngorder1 As Long
    Dim Lngorder2 As Long
    ' Report errors
    Const PI = 3.14159265358979
    ' Create/get the application with specific settings
    On Error Resume Next
    Set objApp = GetObject(, "SolidEdge.Application")
    If Err Then
        Err.Clear
        Set objApp = CreateObject("SolidEdge.Application")
        Set objDoc = objApp.Documents.Add("SolidEdge.DraftDocument")
        objApp.Visible = True
    Else
        Set objDoc = objApp.ActiveDocument
    End If
    'getting the Active Sheet object
    Set objSheet = objDoc.ActiveSheet
    ' getting the lines2d collection object
    Set objLines2d = objSheet.Lines2d
    ' Create two Line2d objects using AddBy2Points method
    Set objLine1 = objLines2d.AddBy2Points(x1:=0.05, y1:=0.05, x2:=0.1, y2:=0.05)
    Set objLine2 = objLines2d.AddBy2Points(x1:=0.05, y1:=0.03, x2:=0.1, y2:=0.08)
    Set objLine3 = objLines2d.AddBy2Points(x1:=0.05, y1:=0.01, x2:=0.1, y2:=0.09)
    'get Zorder of objLine3 before sending backward
    Lngorder1 = objLine3.ZOrder
    'send the third line2d backward
    Call objLine3.SendBackward
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objLines2d = Nothing
    Set objLine1 = Nothing
    Set objLine2 = Nothing
    Set objLine3 = Nothing
End Sub