Philippe de l'Orme was a prominent French architect and engineer during the 16th century. He is best known for his work in the Renaissance style, which emphasized symmetry, proportion, and the use of classical elements. De l'Orme contributed significantly to the design of several notable buildings, including the Château de Anet, which showcases his innovative approach to architecture. In addition to his architectural achievements, de l'Orme was also an influential writer. His treatise, titled Le Premier Tome de l'Architecture, provided insights into architectural theory and practice, influencing future generations of architects. His work helped to shape the development of French architecture during the Renaissance period.