Best 3D Printing Filament and Which to Buy in 2025

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. There are plenty of great reasons to pick up a 3D printer, but it's important to find a filament that works for you. Choosing the wrong filament will lead to clogs, a stringy printing process and ultimately having to start all over again. Filament is the material used for FDM 3D printing, and there's certainly no shortage of options. Choosing the right one means thinking about things like heat and chemical resistance if you want to be sure of achieving good print quality. So, which should you choose? CNET's experts have done the research so you can ensure you're using the best filament for the job. What is the best 3D printing filament? Almost everyone who uses a 3D printer uses PLA for most of their prints. You might use other materials for certain things, but day-to-day printing is likely done with PLA. The best PLA ... Read full article.