If you’re stumped at how to represent a virtual machine in a Visio diagram, look no further. Here is a list of available stencils and tools to render accurate and identifiable virtualization diagrams:
Microsoft SoftGrid Visio stencils. The stencils, made before Microsoft acquired SoftGrid represent clients, the various server components and also some individual shapes for creating your own objects.
VMware expert Scott Herold has some new stencils on his site
Virtualization stencils for Visio 2003/2007 and 2000/2002
From virtualization expert David Marshall’s blog, here are some Citrix Xen stencils. They include XenApp, XenServer, XenDesktop and other stencils.




