Scott Guthrie nous montre comment créer des templates de projets ou d'éléments sur son blog :

One of the cool new features in VS 2005 that I was playing with a little today is the ability to export and then re-use project item templates. This enables developers to easily define common templates that they can re-use over and over when adding new pages/classes/controls into web projects or class libraries, and avoid repetitively typing standard content or code.

Defining Custom Item Templates in Web Projects with VS 2005
Tip/Trick: Creating Re-Usable Project and Item Templates with VS 2005