Visio 2013 is built on stencils—palettes of task-specific shapes. You can even download specialized stencils, such as the Exchange 2013 Stencil , to create network or server diagrams.
If your real need is portable diagramming—not necessarily Visio itself—there are excellent, legal portable alternatives that work with Visio files (.vsdx). microsoft office visio 2013 portable
, which allows you to open Visio drawings in Internet Explorer. Microsoft Learn Risks of Unofficial "Portable" Software Visio 2013 is built on stencils—palettes of task-specific
It provides most of the features found in the full Visio Professional 2013 desktop version. Key Features of Visio 2013 Portable such as the Exchange 2013 Stencil