The book "Technological preparation of production based on CAD-CAM systems: a collection of laboratory work", compiled under the editorship of Valery Viktorovich Sapunov, is an indispensable manual for students and specialists in the field of engineering and production . This publication is a unique collection that combines theoretical foundations and practical aspects of working with CAD-CAM systems, which makes it relevant for a wide range of readers, including students of technical universities, graduate students, as well as practicing engineers and designers. In today's world, where technology is rapidly developing, knowledge of CAD-CAM systems becomes not just an advantage, but a necessity for successful work in the field of production. Sapunov's book offers readers a detailed immersion into the world of computer design and automated production, highlighting key aspects such as designing parts, creating process processes, and optimizing production flows. Each laboratory work in the collection is thought out so that the reader can not only get acquainted with the theoretical foundations, but also apply the knowledge gained in practice, which makes the learning process more efficient and exciting. Who can like this edition? First of all, it will be useful for engineering students who want to deepen their knowledge in the field of automation and digitalization of production . The book will also be of interest to teachers who are looking for high-quality materials for practical classes and laboratory work. Engineers and manufacturing professionals seeking to improve their skills and enhance their skills will also find much useful information in this collection. The topics raised in the book cover a wide range of issues, including modern design approaches, the introduction of CAD-CAM technologies into production processes and the impact of these technologies on the efficiency of enterprises. The book emphasizes the importance of integrating new technologies into traditional production processes, which is relevant in the context of global competition and the rapid development of technologies. Readers will be able to see how CAD-CAM systems help reduce development and production time, improve product quality and reduce costs. The style of the author and the team working on the collection is distinguished by the clarity and accessibility of the presentation . Each section is written according to the needs of the target audience, which makes it easy to assimilate even the most complex concepts. Valery Viktorovich Sapunov, as an experienced teacher and practitioner, knows how to make the material interesting and useful. His other works are also devoted to topical issues of engineering and manufacturing, and they have earned recognition among students and professionals. If you are looking for a quality tutorial that will help you master the basics of CAD-CAM technologies and put them into practice, “Technological preparation of production based on CAD-CAM systems: a collection of laboratory work” will be an excellent choice. This book will not only expand your knowledge, but also inspire new achievements in the world of high technology and automation. Do not miss the opportunity to become part of the future production, armed with the knowledge that this unique collection offers!