The sixth part of the book gives the insight on fundamentals of building use and maintenance. “Digital solutions” shows how to use digital technologies for collecting geometrical information, climate information, researching of wood constructions and managing the collected data. “Data base for management purposes” shows what is database and how to start using the database for building maintenance to use attribute and geospatial information. “Maintenance management plan” gives general information on maintenance of wooden public buildings in three main views: climate, fire treatment and researching for pests and construction stability.