In order to use a 3D printer, you have to have filament that you can load into your printer. This is a necessity if you're going to make anything. When you start shopping for filament, you might find yourself a bit confused by the many options that you have to choose from, especially if you are new to 3D printing. Polylactic acid (PLA) filament is one of the options that you will probably see most often, and you could be wondering whether or not it's the type you should buy.
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