In numerous engineering applications, heat plays a critical role in characterizing the properties and performance of products and processes. As the demand for increased energy efficiency grows, the importance of understanding and controlling heat transfer and temperature profiles has become even more significant within the product development process. Engineers increasingly rely on advanced numerical simulation and precise measurement techniques to analyze, optimize, and enhance the thermal properties and overall behavior of products and manufacturing processes. This focus on thermal management is essential for ensuring that products not only meet general performance criteria but also adhere to energy efficiency standards. Additive Manufacturing has emerged as a powerful tool in this context, enabling engineers to implement innovative concepts that prioritize mass reduction, efficient cooling, and effective heating. Through additive manufacturing, parts can be designed with intricate geometries and complex shapes. Additionally, the use of material composites in additive manufacturing allows for the tailoring of thermal properties to meet specific application requirements. By carefully considering the interplay between shape, geometry, and material selection, engineers can create highly optimized components that meet the rigorous demands of modern engineering challenges, particularly in terms of energy efficiency and thermal management.