SLA – when a smooth surface, fine details or transparency matter; FDM – when cost, large size or a specialty engineering plastic matter.
Netsheipas engineers · updated 2026-10-01 · 1 min read
| SLA | FDM | |
|---|---|---|
| Surface | Smooth, nearly layerless | Visible layers |
| Accuracy | ±0.2 mm / ±0.2 % | ±0.5 mm / ±0.5 % |
| Min. price | €40 per part | €20 per part |
| Materials | Clear, Tough, Durable, High Temp, Flex resins | Thermoplastics from PLA to PEEK |
For a visual model or a small detailed part – SLA. For a low-cost form test or a large part – FDM. For a functional part – MJF or SLS is often the best choice.
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