3D Print Filament Types: Which One Should You Use?

Multi-filament setup on a Bambu Lab 3D printer with various spools loaded.

What Are 3D Printer Filaments? 3D printer filaments are the materials used in FDM (Fused Deposition Modeling) 3D printers. Think of them as the “ink” for your printer, but instead of liquid, they come as long strands of thermoplastic wound onto spools. When heated, these filaments melt and are extruded layer by layer to create […]