Private Sub Form_Load()
    Dim objApp As SolidEdgeFrameWork.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objBSpln1 As SolidEdgeFrameworkSupport.BSplineCurve2d
    Dim MyArray(9) As Double
    Dim varTemp As Variant
    Dim dblLen1 As Double
    Dim dblLen2 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
    'Define an Array of Points
    MyArray(0) = 0.05
    MyArray(1) = 0.05
    MyArray(2) = 0.09
    MyArray(3) = 0.12
    MyArray(4) = 0.14
    MyArray(5) = 0.05
    MyArray(6) = 0.19
    MyArray(7) = 0.18
    MyArray(8) = 0.25
    MyArray(9) = 0.09
    'Create a BSplineCurve object
    Set objBSpln1 = objSheet.BSplineCurves2d.AddByPoints(Order:=4, ArraySize:=5, _
                                                         Array:=MyArray())
    ' Get the Length of BSplineCurve
    dblLen1 = objBSpln1.Length
    ' Increase the Size of the BSplineCurve object using Scale
    varTemp = objBSpln1.Scale(Factor:=2)
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objBSpln1 = Nothing
End Sub