Brim, raft, and skirt all add plastic near the first layer, but they’re meant for different problems. Use this guide to pick the right one for small parts,

If you want a “store-bought” surface, the best filament is the one that sands/polishes cleanly and prints with tight outer walls. Here’s how to choose between

Cold pulls remove many nozzle clogs by heating filament until it melts, then cooling so it grips and pulls trapped debris out. Learn when it works, safe