This Visio "Addon" reduces the size of your drawings by cleaning up the temporary cached shapes in the drawing file  CleanIt.zip.

Be sure to check out our FAQ section for lots of common tips.
Microsoft has some great Tips and samples here.

The MSDN Visio Developer center has a couple great articles on using "ShapeStudio", the Visio shape-development tool, to create your own Visio shapes.

For detailed info on the usage of the Visio-Cafe stencils, see this Document.

These Keyboard Maps help to learn Visio's many keyboard shortcuts.
   for Visio 2000, and for Visio 2002