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 objLinStyle1 As SolidEdgeFrameWork.LinearStyle
    Dim objLinStyle2 As SolidEdgeFrameWork.LinearStyle
    Dim MyArray(9) As Double
    Dim strStyleName As String, strStyleParent As String

    ' 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())
    ' Create a LinearStyle2d Object
    strStyleName = "LinearStyleDotted"
    strStyleParent = "Dotted"
    Set objLinStyle1 = objDoc.LinearStyles.Add(Name:=strStyleName, _
                                               Parent:=strStyleParent)

    ' Add a SegmentedStyle to the BSplineCurve
    Call objBSpln1.AddSegmentedStyle(x1:=0.05, y1:=0.05, x2:=0.14, _
                                     y2:=0.05, Style:=objLinStyle1)
    ' Create a LinearStyle2d Object
    strStyleName = "LinearStyleDashed"
    strStyleParent = "Center"
    Set objLinStyle2 = objDoc.LinearStyles.Add(Name:=strStyleName, _
                                               Parent:=strStyleParent)
    ' Add a SegmentedStyle to the BSplineCurve
    Call objBSpln1.AddSegmentedStyle(x1:=0.14, y1:=0.05, x2:=0.19, _
                                     y2:=0.18, Style:=objLinStyle2)
    ' Add 3rd SegmentedStyle to the BSplineCurve
    Call objBSpln1.AddSegmentedStyle(x1:=0.19, y1:=0.18, x2:=0.25, _
                                     y2:=0.09, Style:=objLinStyle1)

    ' Remove AllSegmentedStyles
    Call objBSpln1.RemoveAllSegmentedStyles
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objBSpln1 = Nothing
    Set objLinStyle1 = Nothing
    Set objLinStyle2 = Nothing
End Sub