1)   NetZoom Stencils for Visio 2003 Visio 2003 NetZoom allows users to create network designs, network documentation, presentations and proposals in Microsoft Visio 2003. 2)   NetZoom Stencils for Visio 2000 Visio 2000 NetZoom allows users to create network designs, network documentation, presentations and proposals in Microsoft Visio 2000.