Private Sub Form_Load()
    Dim objApp As SolidEdgeFrameWork.Application
    Dim objDoc As SolidEdgeDraft.DraftDocument
    Dim objSheet As SolidEdgeDraft.Sheet
    Dim objArc As SolidEdgeFrameworkSupport.Arc2d
    Dim objDimension As SolidEdgeFrameworkSupport.Dimension
    Dim LngIndex 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
    'getting the Active Sheet object
    Set objSheet = objDoc.ActiveSheet
    'create an arc2d
    Set objArc = objSheet.Arcs2d.AddByCenterStartEnd(xCenter:=0.2, _
                                                     yCenter:=0.2, xStart:=0.1, yStart:=0.1, xEnd:=0.3, yEnd:=0.3)
    'create a dimension
    Set objDimension = objSheet.Dimensions.AddRadius(Object:=objArc)
    'get index property
    LngIndex = objDimension.Index
    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objSheet = Nothing
    Set objDimension = Nothing
    Set objArc = Nothing
End Sub