Original ResearchPublished 21 July 2026Domain adaptation of large language models for additive manufacturing using retrieval-augmented generation and fine-tuningSaiful Islam Sagor · Tania Haghighi · Md Rahatuzzaman · Anasheh Khecho · Minhaj Nur Alam · Jacob Zorn · Erina Baynojir JoyeeFrontiers in Manufacturing Technologydoi 10.3389/fmtec.2026.1875357