Private Sub Form_Load()
    Dim objApp As SolidEdgeFramework.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objBSplns As SolidEdgeFrameworkSupport.BSplineCurves2d
    Dim objParent As SolidEdgeDraft.Sheet
    Dim MyArray(9) 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 BSplineCurves collection object
    Set objBSplns = objSheet.BSplineCurves2d
    'Create a BSplineCurve object
    Call objBSplns.AddByPoints(Order:=4, ArraySize:=5, Array:=MyArray())
    ' Get the Parent property
    Set objParent = objBSplns.Parent
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objBSplns = Nothing
    Set objParent = Nothing
End Sub