La Chiesa di Santo Stefano a Viggiù: un cantiere digitale

The paper describes the results of a conservation project in digital form. It is a sperimental project applied to the porch of Santo Stefano Church in Viggiù (Varese). The project 's aim was the application of new methodologies and tools for the management of data and information refered to restoration works. The starting points of this project were some pioneering experiences of the past decade based on ipertext, G.I.S. and Web-G.I.S. On the church of Santo Stefano in Viggiù were tested and implemented: 1. new methods for collectioning, organizing, consulting and processing data; 2. new methods for the preparation of bill of quantities; 3. new tools to facilitate the sharing of the acquired knowledge and information.