PLA vs Carbon Fiber PLA
Compare PLA and Carbon Fiber PLA filaments side-by-side so you can pick the right one for your 3D printing project.
PLA vs Carbon Fiber PLA: PLA is known for easiest to print, while Carbon Fiber PLA is known for sharper details. Both have no enclosure requirements; Carbon Fiber PLA prints at higher nozzle temperatures (200-230°C vs 190-220°C). Choose PLA for easiest to print, or Carbon Fiber PLA for sharper details.
Key differences at a glance
PLA
APolylactic Acid
Easiest to print, cheap, widely available, fast, good bridges/overhangs, easy support removal
Carbon Fiber PLA
SPLA-CF
Sharper details, stabilizes cooling, low shrinkage
Detailed Comparison
Green marks the generally easier or more forgiving option in that row, based on tier, enclosure needs, and moisture sensitivity. It is not always the better choice for a specific job, so weigh it against what your project actually needs.
Strengths Comparison
PLA Strengths
- Easiest to print, cheap, widely available, fast, good bridges/overhangs, easy support removal
- Stiff non-composite thermoplastic, good tensile strength
Carbon Fiber PLA Strengths
- Sharper details, stabilizes cooling, low shrinkage
- Matte finish, high dimensional accuracy, stiffer (but more brittle)
- Excellent-looking and accurate prints
Considerations
PLA Caveats
- Creeps under sustained load
- Poor heat resistance, UV degradation, can shatter on drops
- Not great for sanding/gluing/painting/touch-ups
Carbon Fiber PLA Caveats
- More brittle than PLA
- Typically limited color selection (often black)