Sub Test() Dim s As Shape, ext As EffectExtrude ActiveDocument.ReferencePoint = cdrCenter For Each s In ActivePage.Shapes If s.Type = cdrExtrudeGroupShape Then Set ext = s.Effect.Extrude With ext.VanishingPoint .Type = cdrVPLockedToShape .PositionX = 0 .PositionY = 0 End With End If Next sEnd Sub