The characters combine perfectly. 设计 (shèjì) means “to design” (literally “to set up a plan”). Adding 图 (tú), “drawing,” creates the compound word 设计图 (shèjì tú), which literally means a “design drawing.”
While 设计图 is a modern, technical term, its prevalence speaks volumes about contemporary Chinese culture. In a country that has undergone one of the most rapid and massive building and manufacturing booms in human history, the 设计图 is a symbol of precision, ambition, and execution. It represents the meticulous planning behind the high-speed rail networks, gleaming skylines, and advanced technology that define modern China. A useful comparison is with the English word “blueprint.” While “blueprint” is a perfect translation, its use in English is sometimes more metaphorical (“the blueprint for success”). In Chinese, 设计图 is used far more frequently and broadly in its literal sense. It can refer to an architectural blueprint, but just as commonly refers to an engineering schematic, a product design, a UI mock-up for an app, or even a fashion design sketch. It underscores a practical, hands-on mindset focused on building and creating tangible things. It's less about abstract philosophy and more about the concrete plans that fuel progress.
设计图 is a standard term in professional and everyday contexts related to making anything. Its meaning is consistent and its connotation is neutral and technical.
A common mistake for beginners is to confuse 设计图 with other types of drawings.