To use 3D printing effectively and efficiently in manufacturing, you should consider the type of technology and material that best fits your application and objective, optimizing your design for 3D printing, integrating it with your existing systems and processes, and measuring and evaluating the outcomes. Choosing the right type of 3D printing technology and material based on criteria such as quality, speed, cost, and functionality is essential. It's also important to think about factors like orientation, support, infill, and post-processing when designing your 3D printed objects. Additionally, you should align goals, strategies, and resources to integrate 3D printing with your existing manufacturing systems. Finally, use relevant metrics to measure and evaluate the time, cost, quality, and customer satisfaction of your 3D printed products. Understanding the benefits, types, applications, challenges, and best practices of 3D printing can help you use it to create value and gain a competitive edge in your market.