In terms of 3D printing technology, which method is most widely used?

Fused Deposition Modelling (FDM) is the most widely used method in 3D printing technology today primarily due to its accessibility and cost-effectiveness. FDM works by extruding thermoplastic filament through a heated nozzle, which then deposits the material layer by layer to build a 3D object. This method is favored for its simplicity and the wide range of materials available, making it ideal for both hobbyists and professionals.

The popularity of FDM can also be attributed to the proliferation of affordable desktop 3D printers that utilize this technology, allowing users from various backgrounds to engage in 3D printing. FDM printers are generally easier to operate and maintain than other types, providing a user-friendly experience for beginners.

While other methods like SLA, SLS, and PolyJet Technology have their own advantages and are used in specific industries or applications, they typically involve higher costs, more complex machinery, and greater operational requirements, which can limit their accessibility and widespread use when compared to FDM. Thus, Fused Deposition Modelling stands out as the technology of choice among both novices and experienced users in the 3D printing community.