Finite Element Analysis of 3D Printed Sustainable Polylactic Acid (PLA) Square Blocks Jitendra Singh Yadav, Nibras Hayder, Padhan Dola Gobinda, A. Kakoli Rao, B Swathi, Alok Jain and Ch. Achi Reddy E3S Web Conf., 552 (2024) 01106 Published online: 23 July 2024 DOI: 10.1051/e3sconf/202455201106