Zero overexposure is mostly about dialing bottom exposure and motion so the first layer cures accurately—without suction artifacts or elephant-foot. Follow a

Abrasive filaments can seriously accelerate nozzle wear, changing flow and surface quality. Here’s how brass, hardened steel, and ruby-tipped options compare,

Carbon fiber reinforced nylon can produce stiff, tough parts, but the carbon fibers are abrasive. The “best” filament depends on choosing the right CF-Nylon