What this guide helps fix
Use this checklist before buying a printer so you do not choose based only on speed, price, or marketing photos. Match the printer to your materials, part size, workspace, noise tolerance, and support expectations.
Quick diagnosis checklist
- Decide whether you need FDM, resin, or both.
- Measure the biggest part you realistically plan to print.
- Check noise, ventilation, and available workspace.
- Confirm replacement nozzles, beds, hotends, and consumables are easy to buy.
- Check slicer support and beginner documentation.
Step-by-step fix order
- Choose the print type: functional parts, miniatures, display models, cosplay, or product production.
- Choose material needs: PLA/PETG only, flexible TPU, ASA/ABS, or resin.
- Check build volume and enclosure needs.
- Compare maintenance burden and spare part availability.
- Pick one machine that fits the workflow rather than chasing every feature.
- Budget for filament, build plates, nozzles, tools, storage, and safety gear.
Settings and mechanical checks
| Check | What to look for | What to change first |
|---|---|---|
| Beginner FDM | Learning, PLA, PETG, display models. | Prioritize reliability and support. |
| Enclosed FDM | ASA/ABS, faster printing, better temperature control. | Check ventilation and workspace. |
| Resin | Miniatures and high detail. | Budget for PPE, wash, cure, and ventilation. |
STLBEAST rule: Change one thing at a time, run a small test print, and save the working profile before moving on.
When to use AI Doctor
Use AI Doctor when the symptom could be mechanical, slicer-based, and material-based at the same time. Include printer model, material, nozzle size, layer height, speed, bed type, and a clear photo of the failed print.