BASF | Ultrafuse® PLA Filament for 1.75mm & 2.85mm 3D Printers PLA (Polylactic Acid) – the most used 3D printing material available in a wide range of RAL and BASF Ultrafuse colors and translucencies. The glossy feel often attracts those who print display models or small items for household use. Many appreciate the plant-based origin of this material and prefer the semi-sweet smell over ABS. When properly cooled, PLA has a higher maximum printing speed, lower layer heights, and sharper printed corners. Combining this with low warping of the print makes it a popular plastic for home printers, hobbyists and schools. It has a plant-based origin with a semi-sweet smell during printing. Technical Specs 750 gr. spools with 2.85mm diameter 750 gr. spools with 1.75mm diameter Print Settings Print with default Ultimaker PLA settings. No adjustments required for the perfect print.