The book “Using the MATHCAD package to solve the problems of calculating the geometric characteristics of section and growth” edited by Dmitry Viktorovich Mukhin is a unique manual , which will be an indispensable assistant for students , Engineers and all , who is interested in modern methods of calculation in the field of mechanics and materials science . This edition not only reveals the capabilities of the MATHCAD software, but also demonstrates how it can effectively solve practical problems related to the calculation of geometric characteristics of sections and stretching of materials. From the first pages of the book, the reader plunges into the world of accurate calculations and engineering practice. The author’s team, consisting of experienced specialists, shares their knowledge and experience, which makes the material accessible and understandable even for those who are just starting to get acquainted with MATHCAD . Each chapter of the book is imbued with practical examples, which allows the reader not only to understand the theoretical foundations, but also to see how this knowledge is applied in practice. The book will be especially interesting for students of technical specialties, graduate students, as well as practicing engineers working in the field of mechanical engineering, construction and materials science. If you are looking for a way to improve your skills in calculations and want to master a powerful tool for solving engineering problems, then this publication will be a real find for you. The topics covered in the book cover a wide range of issues related to the calculation of geometric characteristics of sections, such as moment of inertia, center of gravity and other key parameters. Particular attention is paid to stretching methods and their impact on the strength characteristics of materials. These aspects are important for understanding the behavior of structures under load and will help readers better understand how to properly design and analyze engineering solutions. The style of the author and editorial team is distinguished by clarity and accessibility. They strive to convey complex mathematical and physical concepts in simple language, which makes the book not only useful, but also fascinating to read. Unlike many textbooks, there is no superfluous theory, and the emphasis is on the practical application of knowledge. This allows the reader not only to learn, but also to immediately apply the acquired knowledge in their professional activities. If you are looking for books on a similar topic, pay attention to the works of authors such as Igor S. Kuznetsov and Sergey A . Petrov, who also offer interesting approaches to solving engineering problems. The book of Mukhin and his colleagues stands out against the background of other publications due to its practical orientation and accessible presentation of the material. In conclusion, “Using the MATHCAD package to solve the problems of calculating the geometric characteristics of section and growth” is not just a training manual, but a real find for everyone who wants to master modern methods of calculation and improve their skills in the field of engineering . This book will be your reliable companion in the world of exact sciences, opening up new horizons and opportunities for professional growth. Do not miss the chance to take a step forward in your career, armed with the knowledge that this publication offers!