Dim OCS As CSDN.OCS
Dim App As CSDN.Ocs_Application
Sub Test()
    Call Login
    
    Dim Sketches As CSDN.Sketches
    Dim CreateSketch As CSDN.CreateSketchStruct
    
    If App.Folders.RunModuleForSelect("Выберите документ", False) > 0 Then
    
        Set Sketches = App.Folders.Properties("SKETCHES").AsIDispatch
        
        If Sketches.RunModuleForSelect("Выберите эскиз", False) > 0 Then
        
            Call Sketches.SaveToFile("d:\temp\test.bmp")
                
        End If
            
        Set Sketches = Nothing
        
    End If
    
End Sub
Sub Login()
    
    If OCS Is Nothing Then Set OCS = CreateObject("CSDN.OCS")
    
    If App Is Nothing Then Set App = OCS.Login 
    
End Sub