inkjet printing, except that it prints in a pulsed nature.1 Due to this, the drop-on-demand method is more suitable for bioprinting. The extrusion-based 3D bioprinting is a process in which the apparatus extrudes materials from a heated nozzle and generates a 3D structure layer by layer.1 Extrusion is more widely
One of the benefits of 3D printing as an additive process is that there is less waste. Instead of starting with a block of material, you begin from scratch, using only the necessary amount to make the object. This is what makes 3D printing a smart choice for producing objects and a seemingly eco-friendlier option.The environmental impact of concrete 3D printing (C3DP) has become a concern due to its large cement consumption and over-exploitation of natural resources. This study investigates the viability of using geopolymer mixtures in C3DP prepared with fly ash (FA)/ground granulated blast furnace slag (GGBS) and underutilised aggregate as substitutes Even though it is still under development, the 3D printing of food has been suggested to have the potential to provide many benefits, which include lower amounts of raw materials and energy along with reduced waste . The environmental impacts of 3DP are largely contingent upon the amount of energy consumption—particularly, electrical energy. Concerns over the environmental impact of consuming large quantities of IPA, especially for companies printing with a significant amount of resin each week, have many looking for ways to recycle and reuse IPA. When you couple increased 3D print adoption with the launch of the Form 3L, addressing IPA usage has become an imperative. 3D printing can have both positive and negative effects on the environment. On one hand, it can reduce waste, transportation, and material costs by creating customized and optimized products. 3D printing is an effective way to recycle and upcycle with minimal waste, meanwhile, it can reduce the environmental impact by lessening transportation needs and packaging, thus to b Investigate the environmental impact of incorporating reinforced columns and beams within a 3D-printed structure versus their omission; cInvestigate the environmental impact of 3DCP when an alternative concrete mixture is adopted. To address the aforementioned objects, a detailed LCA is conducted on four scenarios: This paper aims to identify the current status of research in 3D concrete printing (3DCP), locate the sustainability considerations relevant to these trajectories, and to identify a gap in knowledge and future research challenge regarding the sustainability of 3DCP. To categorize the broad range of research topics within 3DCP, the paper introduces an assessment framework that subdivides this The reality today does not allow the 3D printing technology to be fully Eco-friendly. Different researchers reveal that this technology uses large amounts of energy, larger than the amount used by milling and drilling machines. A research ( Atkins Project) done at Loughborough University in the United Kingdom revealed that to produce the same