Private Sub Form_Load()
    Dim objApp As SolidEdgeFrameWork.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objCurves As solidedgeframeworksupport.Curves2d
    Dim objCurve1 As solidedgeframeworksupport.Curve2d
    Dim dblPoint(1 To 8) As Double
    Dim lngVertexCount As Long
    Dim dblX As Double, dblY As Double
    ' 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
    'create Curves collection
    Set objCurves = objSheet.Curves2d
    'Define points
    dblPoint(1) = 0.15
    dblPoint(2) = 0.15
    dblPoint(3) = 0.25
    dblPoint(4) = 0.15
    dblPoint(5) = 0.25
    dblPoint(6) = 0.25
    dblPoint(7) = 0.15
    dblPoint(8) = 0.25
    'Create curve
    Set objCurve1 = objCurves.AddByPoints(Pointcount:=4, Points:=dblPoint, FitType:=igDirectFit, Closed:=False)
    'remove vertex
    Call objCurve1.RemoveVertex(Index:=1)



    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objCurves = Nothing
    Set objCurve1 = Nothing
End Sub