This project addresses the need to develop eco-efficient and sustainable polymeric materials, aiming to gradually replace petroleum-derived plastics. The primary goal is to optimize 3D printing parameters for low-cost prototyping using advanced composites. The research focuses on Polylactic Acid (PLA), a widely used biodegradable material, reinforced with nanomaterials such as carbon nanotubes (CNT) and natural nanofibers derived from agro-industrial waste (banana, coconut, bamboo, pine). The methodology involves gathering scientific information, computational simulation using specialized software, and conducting laboratory tests and design of experiments. The resulting prototypes will undergo mechanical, thermal, and spectral characterization. The final outcome seeks to offer a viable industrial alternative with optimized processes that minimize environmental pollution and reduce production costs, aligning with the university's mission of technology transfer.<br/><br/><b>Goal</b>: <br/>To simulate and determine the optimal operating conditions for the 3D printing process using compounds based on Polylactic Acid (PLA) reinforced with organic and inorganic nanomaterials, aiming to develop low-cost and optimized prototypes.<br/><br/><b>Research lines</b>: <br/>Simulation and modeling of composite materials