The book "The use of the SPECCTRA system in the design of printed circuit boards: a textbook on the course "Applied CAD packages" by A. In. Stankevich is an indispensable resource for students, engineers and anyone interested in modern technologies for designing electronic devices. In a world where electronics penetrates all spheres of life, the ability to create high-quality printed circuit boards becomes not just a necessity, but a real art. Stankevich offers readers a deep dive into the world of PCB design using the SPECCTRA system, one of the most powerful and popular software for computer-aided design. The book covers all the key aspects of working with this system, from the basics to more complex techniques, making it suitable for both beginners and experienced professionals who want to improve their skills. In this tutorial, the author not only explains how to use SPECCTRA, but also shares a lot of practical tips and tricks that will help avoid common mistakes in the design process. Readers will be able to learn about various methods of optimizing schemes, how to interpret data correctly and use them to create high-quality printed circuit boards. The book also discusses important aspects, such as project management, teamwork, and interaction with other participants in the development process. This book will be of particular interest to engineering students, graduate students, as well as practicing engineers working in the field of electronics and automation. If you are passionate about developing new technologies, want to learn more about modern design methods and strive to improve your skills, then this guide will become your reliable assistant. The topics raised in the book cover not only technical aspects, but also organizational aspects, which makes it relevant to a wide range of readers. It discusses such important issues as the choice of components, circuit design and tracing, as well as the impact of various factors on the quality of the final product. Stankevich emphasizes the importance of careful planning and testing, which is key to the successful implementation of projects in the field of electronics. The author's style is characterized by accessibility and clarity of presentation, which makes it easy to assimilate even the most complex concepts. A. In. Stankevich is not only the author of teaching aids, but also a practitioner, which gives his works special value. His other well-known works are also devoted to design and development issues, and they are popular among students and professionals. If you are looking for books on PCB design, computer-aided design systems (CAD), or just want to deepen your knowledge in the field of electronics, then “Using the SPECCTRA system in PCB design” is what you need. This guide will not only help you master the SPECCTRA system, but also give you confidence in your abilities when working on real projects. Do not miss the opportunity to improve your skills and become a real master in the field of PCB design!