摘要:The paper discusses the development of the theory of the classical orders of architecture in Russia in the XVIII – XIX centuries. The special significance of the works of professors of the Institute of Civil Engineers in the development of classical theory and in the education of outstanding architects is revealed. The problems and the need for teaching order theory for modern students are analyzed. The structure of the presentation of the most important concepts and techniques of classical architecture is indicated. A clear structuring of information will allow architects and restorers to freely operate a system of order architectural forms in the design.