PVA vs HIPS
Compare PVA and HIPS filaments side-by-side. See which one is best for your 3D printing project.
PVA
BPolyvinyl Alcohol
Dissolvable support for complex geometry (especially with PLA/PETG depending on pairing)
HIPS
BHigh Impact Polystyrene
Impact-tolerant, low density, good for wearables/props
Detailed Comparison
Property
PVA
HIPS
Tier Rating
Tier B
Tier B
Family
Water-soluble supports
PS
Nozzle Temp
180-220°C
220-250°C
Bed Temp
45-60°C
90-110°C
Enclosure
not needed
recommended
Cooling
Moderate cooling
Low cooling
Moisture Sensitivity
extreme
low
Strengths Comparison
PVA Strengths
- Dissolvable support for complex geometry (especially with PLA/PETG depending on pairing)
- Cleaner overhangs and internal channels
HIPS Strengths
- Impact-tolerant, low density, good for wearables/props
- Often used as soluble support for ASA/ABS (limonene)
Considerations
PVA Caveats
- Very moisture sensitive; quickly becomes unusable if left out
- Slower printing; can clog if wet or overheated
- Requires careful pairing (supports must adhere to the model material but still release/dissolve well)
HIPS Caveats
- Often positioned as support material, but usable standalone
Frequently Asked Questions
Is PVA or HIPS better for 3D printing?
PVA is generally rated higher (Tier B) compared to HIPS (Tier B). However, the best choice depends on your specific needs: PVA is best for Dissolvable support for complex geometry (especially with PLA/PETG depending on pairing), while HIPS is best for Impact-tolerant, low density, good for wearables/props.
What are the temperature differences between PVA and HIPS?
PVA prints at 180-220°C nozzle / 45-60°C bed. HIPS prints at 220-250°C nozzle / 90-110°C bed.
Do PVA and HIPS need an enclosure?
PVA: not needed. HIPS: recommended.
Which is more beginner-friendly: PVA or HIPS?
PVA is more beginner-friendly as it doesn't require an enclosure.