The accompanying Vyshnepolsky Workbook is frequently used alongside the textbook for additional practice and is often the source of specific GDZ answers.
Advanced topics involving internal structures of parts, often found in later chapters like Chapter 27.
Interpreting assembly drawings and technical sketches. Key Graphical and Practical Works
You can find the full PDF version of the 9th-grade textbook at KSTU to cross-reference page numbers with online solutions. Черчение. 9 класс
The most critical section, focusing on orthogonal projections, axonometric views (isometry and dimetry), and three-view drawings.