Prof. Lab (Professional Lab) is a dynamically developing European brand specializing in the production of high-quality filaments for 3D printing. It focuses primarily on PLA, PLA+, HS-PLA for high-speed printing, and PETG in a wide range of colors and effects – from standard shades to metallics and attractive silk and multicolor variants. Prof. Lab filaments are manufactured with an emphasis on dimensional accuracy (typically ±0.03 mm), stable printing properties, and universal use on standard FDM/FFF 3D printers with a 1.75 mm diameter, often with full compatibility with automatic material systems (AMS). The Prof. Lab brand is building a reputation as a reliable solution for hobby users, schools, model makers, and professional prototyping workshops that require a combination of high quality, easy setup, and attractive pricing. Great emphasis is placed on ecology – PLA filaments are made from renewable plant-based resources and are biodegradable, which makes Prof. Lab an ideal choice for responsible and high-quality 3D printing. Thanks to excellent printability, low odor, minimal warping, and a broad selection of types and colors, Prof. Lab ranks among the sought-after filament brands for everyday 3D printing, rapid prototyping, and design prints.