Resin vs PLA: Which Material Should You Choose?
A practical breakdown of the two most popular 3D printing materials — when to use each, cost differences, and what our top creators recommend.
The Short Answer
PLA is faster, cheaper, and easier to post-process. Resin gives you finer detail and smoother surfaces but requires more safety precautions and longer post-processing.
PLA: The Workhorse
PLA (Polylactic Acid) is the go-to for most functional prints, large props, and anything where speed matters.
Best for:
- Large cosplay armor pieces
- Functional parts and enclosures
- Prototypes and drafts
- Budget-conscious projects
Typical layer height: 0.1–0.2mm
Cost per gram: ~$0.02–0.04
Resin: The Detail King
Resin (MSLA/SLA) excels at miniatures, figurines, and anything with fine surface texture.
Best for:
- Figurines under 15cm
- Jewelry and intricate props
- Display pieces
- Anything with engraved text or fine detail
Typical layer height: 0.025–0.05mm
Cost per gram: ~$0.05–0.12
Our Creator Recommendation
For marketplace listings, we see the highest ratings on resin prints under 20cm and PLA prints over 30cm. The sweet spot of 20–30cm depends heavily on the design complexity.
Safety Note
Resin requires gloves, eye protection, and good ventilation. Always cure fully before handling the finished piece.