Novosib . gov. agrar. Un-t. Novosibirsk, 2012. - 116 s. The theoretical foundations of the course are presented in the form of lectures on topics. Intended for students of the 1st year of the Faculty of Agronomy full-time and part-time training in the direction of training "Reproduction and processing of forest resources" . The course of lectures was approved and recommended for publication by the Methodological Council of the Engineering Institute (Minutes No. 1 of January 24, 2012 . ). Content. Foreword by . Symbols and symbols. The main provisions of the section "Descriptive geometry" . Introduction. The subject and honey of descriptive geometry . Projection method. Types of projection. Properties of orthogonal projection. Spatial model of coordinate planes of projections. Epure Monge . Drawings of points. Drawings of straight line segments. Determination of the length of the straight segment. Traces of a straight line. Reciprocal provisions of direct. Flat Angle Projections. Plane. Straight and points in the plane. Reciprocal position of two planes . Positional tasks. Metric properties of rectangular projections. Methods of transforming projections. Method of replacing projection planes. Method of rotation. Method of flat-parallel movement. Multifaceted surfaces. General information. Crossing of the polyhedron by plane and straight line. Curve lines. Basic Concepts and Definitions . Curves of surface. Construction tangent to the surface curve. Crossing of curved surfaces by plane and straight line. Scanning. Construction of sweeps of multi-faceted surfaces and rotation bodies. Axonometric projections. Perspective. Geometrical Foundations of Perspective. Elements of Building Perspective. Ways to build perspective. Shadows in orthogonal projections. Direction of light rays . Shadows of Geometric Bodies. Ways to Build Shadows. Projections with numeric marks. The main provisions of the section engineering graphics . Geometric constructions. Images of objects types, sections, sections. Sketches of details. Details. Bibliographic list . Questions to Ask .