Private Sub Form_Load()
    Dim objApp As solidedgeFramework.Application
    Dim objDoc As solidedgeAssembly.AssemblyDocument
    Dim objParent As solidedgeFramework.Application
    ' 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.AssemblyDocument")
        objApp.Visible = True
    Else
        Set objDoc = objApp.ActiveDocument
    End If
    'Getting the parent object of the Assembly document
    Set objParent = objDoc.Parent

    ' USER DISPLAY
    ' Release objects
    Set objApp = Nothing
    Set objDoc = Nothing
    Set objParent = Nothing
End Sub