Materials filament care
reviewed
Choose between PLA, PETG, and TPU by part function, printer path, build surface, dry state, and product data instead of treating one family as universally best.
Troubleshooting
reviewed
Diagnose PETG strings, travel wisps, blobs, and oozing in a controlled order so drying, nozzle condition, temperature, travel, and retraction are not confused.
Settings
reviewed
Prusa's PETG starting guidance for an Original Prusa MK4, including plate cautions, dry-state checks, and a staged way to validate the first print.