The book describes in a compact and accessible form the use of computer programs for all stages of electrical circuit design. The above information is enough to start using programs as an effective working tool for the designer of electronic equipment. The coverage of several programs at once for various stages of design distinguishes the book from similar publications, it consistently describes techniques for working with sPlan 7.0, Mathcad Express, NI Multisim 14, Sprint Layout 6.0, which are popular on the market. The material of the book is presented in an accessible language, sequentially, with a large number of examples.