International Journal of Research and Development in Engineering Sciences https://www.ijrdes.com Sooraj 5 4 (June - July) 2023 07 June-July enFDMPETGPCLSLSPCL/HAVIKOR AnalysisBone Layer by layer thermoplastic filament is melted and extruded in FDM a 3D printing technique Because of its adaptability cost and simplicity of usage its wellliked for smallscale manufacturing prototyping and customizing Bone illnesses and fractures are among the health problems that are on the rise in the modern world Bone grafting is necessary in order to expedite the patients condition because the natural healing process of the bone is slow Bone replacement is created by using biomaterials in the form of a bone scaffold because bone grafting techniques including autografts allografts and xenografts have limitations In regenerative medicine and orthopedics bone scaffolds are essential because they offer a framework for bone repair and tissue regeneration FDM has therefore developed into a revolutionary technology in the production of bone scaffolds Bone scaffolds are made using FDM an additive manufacturing technology It entails the melting and layering of biocompatible materials to create a specially made scaffold with regulated mechanical and porosity characteristics that supports bone regeneration and patientspecific customization There are certain difficulties with using FDM in the production of bone scaffolds though The porosity mechanical characteristics and rates of deterioration of printed scaffolds must be carefully controlled This requires careful material selection process optimization and postprocessing procedures It also takes extensive testing and validation to achieve the appropriate biocompatibility and biomechanical qualities Copyright (c) 2026 International Journal of Research and Development in Engineering Sciences. All rights reserved. 2023 All Rights Reserved