In the field of modern machinery manufacturing,precision and quality control are crucial factors in the manufacturing process.To ensure product accuracy and consistency,CMM technology becomes an indispensable tool.With CMM,we are able to accurately measure and analyze the geometry of the workpiece,thereby increasing production efficiency,reducing costs,and ensuring that the final product meets the highest quality requirements.This article will discuss in depth the importance,technical principles and characteristics of coordinate measurement in machine building,as well as its strategies for practical application.