Private Sub Form_Load()
    Dim objApp As SolidEdgeFramework.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objCenterLines As SolidEdgeFrameworkSupport.CenterLines
    Dim objCircle As SolidEdgeFrameworkSupport.Circle2d
    ' 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
    ' drawing a circle on the active sheet
    Set objCircle = objDoc.ActiveSheet.Circles2d.AddByCenterRadius(x:=0.25, y:=0.25, Radius:=0.05)
    ' getting the CenterLines object on the active sheet
    Set objCenterLines = objDoc.ActiveSheet.CenterLines
    ' drawing a center line on the active sheet using the nearest KeyPoint on the Circle object as reference for the End point
    Call objCenterLines.AddByEnd(EndObject:=objCircle, x1:=0.25, y1:=0.5, z1:=0, keyPoint1:=False, _
                                 x2:=0.1, y2:=0.1, z2:=0)
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objCenterLines = Nothing
    Set objCircle = Nothing
End Sub