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<p>Metal additive manufacturing (AM) signifies for manufacturing three-dimensional metal parts layer by layer through the interaction of a power source and feedstock consequent from a numerical design model. Multi-material additive manufacturing (MMAM) combines numerous materials into a solitary 3D printed invention. Conventional layer-by-layer approaches must purpose at uncertain capillary rates to reserve high topographies superiority. One approach to address this problem and improve manufacture volume is to establish multi material parts inside the print head earlier deposition. Biomanufacturing and biomedical implantations employing AM are currently rising as feasible beneficial replacements in biomedical engineering. AM implants own greater mechanical potentials and biocompatibility, building them suitable for varied biomedical uses. This review purposes to outline the current information while analysing the modern concepts, difficulties, and recent progresses in AM of metallic multi-materials used in biomanufacturing and biomedical implants. This article offers a detailed investigation of AM linked to biodegradable metal alloys, adjacent limits, classifications, implants, and recent advances. This paper highlights digital tools in MMAM and deliberates potential developments. This review is projected to offer vital insights and advanced data regarding the MMAM of biomedical implants, biomanufacturing and AM of biodegradable metal alloys,&#xa0;and digital technologies.</p>

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Advancements in multi material metal additive manufacturing for biomedical implants, biodegradable metals and digitalization tools

  • 期刊论文

  • 出版模式：

    开放获取

  • 发表日期：

    2026年7月6日

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  • M. D. Barath Kumar,
  • A. Praveen Kumar,
  • D. Kavin Keshav,
  • R. Karthikeyan,
  • Keerthipalli Trinath,
  • M. Sathishkumar

摘要

Metal additive manufacturing (AM) signifies for manufacturing three-dimensional metal parts layer by layer through the interaction of a power source and feedstock consequent from a numerical design model. Multi-material additive manufacturing (MMAM) combines numerous materials into a solitary 3D printed invention. Conventional layer-by-layer approaches must purpose at uncertain capillary rates to reserve high topographies superiority. One approach to address this problem and improve manufacture volume is to establish multi material parts inside the print head earlier deposition. Biomanufacturing and biomedical implantations employing AM are currently rising as feasible beneficial replacements in biomedical engineering. AM implants own greater mechanical potentials and biocompatibility, building them suitable for varied biomedical uses. This review purposes to outline the current information while analysing the modern concepts, difficulties, and recent progresses in AM of metallic multi-materials used in biomanufacturing and biomedical implants. This article offers a detailed investigation of AM linked to biodegradable metal alloys, adjacent limits, classifications, implants, and recent advances. This paper highlights digital tools in MMAM and deliberates potential developments. This review is projected to offer vital insights and advanced data regarding the MMAM of biomedical implants, biomanufacturing and AM of biodegradable metal alloys, and digital technologies.