metal additive manufacturing, also known as 3D metal printing, is a revolutionary technology that is transforming the way metal parts are fabricated. By building parts layer by layer using a computer-aided design (CAD) model, metal additive manufacturing offers numerous benefits, such as reduced material waste, design flexibility, and versatility in applications. Industries such as aerospace, automotive, and medical have already embraced this technology, leveraging its capabilities to create lightweight components, personalized implants, and innovative solutions. As research and development efforts continue to drive advancements in metal additive manufacturing, the future looks bright for this groundbreaking technology.