No odor, minimal shrinkage, no cracking, less warping Increased Flexibility: Parts printed with Biome3D are less brittle and more flexible than standard PLA 3D printer filaments. Silky Feeling Prints: A unique, silky texture will help your 3D prints stand out in the sea of 3D printed parts and prototypes. Plant, Not Oil-Based: Plant-based plastics are a popular, biodegradable 3D printing material that are easier on the environment.