Private Sub Form_Load()
    Dim objApp As SolidEdgeFramework.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objLineStrings As SolidEdgeFrameworkSupport.LineStrings2d
    Dim dblPoint(1 To 8) As Double
    Dim lngCount 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
    ' Get the Sheet object
    Set objSheet = objDoc.Sheets(1)
    ' Create the LineStrings2d object
    Set objLineStrings = objSheet.LineStrings2d
    ' Assign the value to Points array
    dblPoint(1) = 0.1
    dblPoint(2) = 0.1
    dblPoint(3) = 0.2
    dblPoint(4) = 0.1
    dblPoint(5) = 0.2
    dblPoint(6) = 0.2
    dblPoint(7) = 0.1
    dblPoint(8) = 0.2
    ' Create a LineString2d object
    Call objLineStrings.AddByPoints(PointCount:=4, Points:=dblPoint)
    'Get the number of LineStrings in the collection
    lngCount = objLineStrings.Count
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objLineStrings = Nothing
End Sub