Updated for 2026
CC3D HIPS Filament
The Smartest Dissolvable Support Material for ABS & ASA
HIPS dissolves completely in D-Limonene, matches ABS thermal expansion, and produces some of the cleanest post-processing surfaces in FDM printing. If you’re already running ABS or ASA on an enclosed printer, adding HIPS to your workflow is a game-changer.
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If you’ve been printing ABS or ASA for a while, you’ve probably run into the nightmare of support removal — broken parts, scarred surfaces, hours of post-processing with pliers and picks. HIPS Filament is the material that quietly solves most of that headache, and in 2026, it’s still one of the smartest tools in a serious maker’s kit.
HIPS — short for High Impact Polystyrene — is a rigid, lightweight thermoplastic that’s best known for one party trick: it dissolves completely in D-Limonene, a citrus-derived solvent. That makes it the go-to dissolvable support material for dual-extrusion ABS and ASA workflows. But there’s a lot more to it than just support scaffolding. HIPS machines beautifully, sands like a dream, paints well, and produces some of the cleanest-looking props and prototypes in the FDM world.
The catch? HIPS Filament for 3D printing needs thermal management — an enclosure, a hot bed, and a bit of patience. It’s not a beginner filament. But if you’re already printing ABS, you probably already have the hardware. And once you dial it in, HIPS is one of the most rewarding materials you’ll ever run.
This guide covers everything: HIPS filament properties, print settings, dissolving techniques, drying, food safety, common problems, and the best brands worth your money. Let’s get into it.
HIPS Filament at a Glance
Key TakeawayHIPS Filament (High Impact Polystyrene) is a lightweight, impact-resistant thermoplastic primarily used as a dissolvable support material for ABS and ASA prints. It prints at high temperatures, dissolves in D-Limonene, and offers excellent sanding and machining characteristics for functional parts and cosplay props.
| Property | HIPS Filament Specification |
|---|---|
| Printing Difficulty | Moderate (Requires thermal management) |
| Nozzle Temperature | 220°C – 260°C |
| Bed Temperature | 90°C – 110°C |
| Heated Bed Needed | Yes |
| Enclosure Recommended | Yes (Highly recommended to prevent warping) |
| Flexibility | Low (Rigid, but less brittle than PLA) |
| Tensile Strength | Moderate (~32–45 MPa) |
| Impact Resistance | High (Modified with polybutadiene rubber) |
| Warp Resistance | Medium-Low |
| Dissolvable | Yes (In D-Limonene) |
| Food Safe | No / Not Recommended |
| Best Use Case | Dissolvable support for ABS/ASA or lightweight props |
What Is HIPS Filament?
High Impact Polystyrene is exactly what it sounds like — polystyrene that’s been toughened up. Regular polystyrene is brittle and shatters easily. HIPS modifies that base with polybutadiene rubber, creating a material that absorbs impact energy rather than cracking under it. The rubber domains act like microscopic shock absorbers distributed throughout the polymer matrix.
That modification changes everything. The resulting material is lighter than ABS, tougher than standard PS, and dimensionally stable enough to use as engineering-grade support scaffolding. It also has a thermal expansion coefficient remarkably close to ABS and ASA — which is exactly why it works so well as a support interface material for those filaments. If your support material and your build material expand and contract at different rates during printing, you get delamination and warping. With HIPS under ABS, that’s largely a non-issue.
HIPS became the standard dissolvable support material for ABS long before PVA and BVOH came along. And honestly? It still holds its own. It’s cheaper than PVA, dissolves more reliably in limonene (compared to PVA’s finicky water behavior), and is far more forgiving in storage. With modern enclosed CoreXY printers like the Bambu Lab X1E, QIDI X-Max 3, and Prusa XL making dual-extrusion more accessible than ever, HIPS Filament in 3D printing setups has seen renewed interest — and for good reason.
HIPS Filament Properties
Let’s talk about what makes HIPS genuinely special — not just the spec sheet, but the real-world handling characteristics that experienced makers actually care about.
Lightweight Yet Durable
HIPS has a density of around 1.04–1.06 g/cm³, making it one of the lightest printable engineering-class thermoplastics. For applications like RC aircraft fuselages, drone frames, cosplay helmets, and lightweight functional enclosures, that matters a lot. You’re not sacrificing structural integrity for the weight saving either — it’s a genuinely usable combination.
Excellent Impact Resistance
The whole point of the polybutadiene rubber modification is impact energy absorption, and it delivers. HIPS Filament properties in this area are measurably better than standard PLA — drop a HIPS print and it survives; drop the equivalent PLA print and you’re sweeping up pieces. For anything that might get bumped, thrown, or handled roughly in the real world, HIPS handles it far better than you’d expect from a material that also happens to print as a dissolvable support.
Exceptional Post-Processing Performance
This is the underrated superpower of HIPS, and most guides don’t cover it properly. When you sand PLA, the friction heat causes the surface to smear and gum up your sandpaper. HIPS behaves completely differently — it sands into a fine powder, produces a smooth surface, and doesn’t clog your paper. You can go from a printed surface to a paint-ready finish in a fraction of the time it takes with PLA.
But it doesn’t stop there:
- Drilling and tapping: HIPS machines cleanly with standard drill bits and can be tapped for machine threads without the part cracking or deforming.
- Cutting and trimming: Scalpel cuts produce clean, sharp edges without tearing.
- Gluing: HIPS bonds extremely well — use ABS cement, polystyrene cement (the same stuff model kit builders use), or acetone welding for invisible seams.
- Painting: Accepts primer, acrylic, rattle can, and airbrush coatings without the adhesion problems you sometimes get with PLA.
If you’re building cosplay pieces, architectural models, or display prototypes, HIPS post-processing characteristics are legitimately a game-changer.
Warping and Thermal Shrinkage
Here’s where HIPS asks something of you in return for all those benefits. It has a thermal shrinkage of approximately 1.2–1.5%, which is significantly higher than PLA’s 0.2%. Large flat prints are especially prone to lifting at the corners if you don’t manage the thermal environment properly.
Critical WarningDrafts are the enemy. Even a gentle airflow across a print can cause enough uneven cooling to ruin a part. An enclosure isn’t optional with HIPS — it’s a requirement. Seal your chamber, run a warm bed, and eliminate any paths for cold air to reach your print. If you’re struggling with warping on other materials too, HIPS will expose those enclosure weaknesses immediately.
Matte Surface Finish
HIPS produces a naturally matte surface that looks deliberately engineered. Compared to the glossy surfaces you get from PETG or certain ASA blends, HIPS has that clean, industrial look that works well for technical parts and professional prototypes. It’s a small thing, but it contributes to the overall impression of quality.
HIPS Filament Uses
Dissolvable Support Material for ABS and ASA (The Main Event)
This is what most people come to HIPS for, and it earns its reputation. When you’re printing ABS with a dual-extrusion setup, you can use HIPS as the support interface material. The build material adheres to the supports during printing to keep geometry stable — then you drop the finished part in D-Limonene and the HIPS supports simply disappear, leaving your ABS part completely clean with no witness marks, no interface layer scarring, no tedious manual removal.
This unlocks geometries that are genuinely impossible to clean up manually: internal channels, hollow enclosed spaces, overhanging features with no access for support removal tools. With HIPS dissolving supports for ABS and ASA, you can design for function rather than for printability.
Lightweight Functional Parts
The low density and decent impact resistance make HIPS an underused choice for lightweight housings, covers, clips, and structural brackets where you don’t need high heat resistance. If your part lives in a temperate environment and needs to take some knocks, HIPS Filament uses in functional printing are broader than most people realize.
Cosplay Props and Helmets
HIPS has become something of a quiet staple in the cosplay community, and the reasons are practical: it’s light enough to wear for extended periods, machines easily for fine detail work, takes primer and paint with no fuss, and can be glued and filled like a model kit. Large cosplay builds that would be uncomfortably heavy in ABS or PLA become manageable in HIPS — which is why it’s a favorite material when choosing the best 3D printer for cosplay builds.
RC Aircraft and Drones
Weight-to-strength ratio matters enormously in flying applications. HIPS Filament uses in RC aircraft construction are well-established — fuselages, wing fairings, motor mounts, and tail assemblies printed in HIPS are light, tough enough for typical crash forces, and easy to repair with polystyrene cement.
Architectural Models and Display Pieces
The matte finish, clean machinability, and ability to take fine surface detail make HIPS a strong choice for architectural models and display pieces where appearance matters as much as structural integrity. You can sand, prime, and paint HIPS to a gallery-quality finish.
Rapid Prototyping
In prototyping workflows where you need to machine, drill, and tap a print to evaluate fitment and function, HIPS Filament properties make it genuinely more useful than ABS or PLA in many situations. The clean machining behavior and dimensional stability at room temperature make it a practical choice for early-stage functional prototypes.
📦 Ready to try it? These are the HIPS filament brands that consistently deliver clean prints and reliable dissolution.
eSUN HIPS — Budget Pick
MatterHackers HIPS — Pro Pick
Gizmo Dorks HIPS — Cosplay Pick
CC3D HIPS recommended as the best overall for consistent diameter and reliable dissolution.
HIPS Filament vs PLA: Which One Should You Choose?
This comparison comes up often because PLA is most people’s starting point. Here’s the honest breakdown:
| Feature | HIPS Filament | PLA Filament |
|---|---|---|
| Ease of Printing | Moderate to Difficult | Very Easy |
| Impact Energy Absorption | High (Excellent drop survival) | Low (Brittle, shatters under stress) |
| Glass Transition Temp (Tg) | ~96°C – 100°C | ~55°C – 60°C |
| Post-Processing | Excellent (Sands, drills, glues cleanly) | Poor (Melts under friction sanding) |
| Shrinkage and Warping | High (~1.2% – 1.5%) | Minimal (~0.2%) |
| Solubility | Soluble in D-Limonene | Insoluble |
| Required Hardware | Enclosure + All-Metal Hotend | Open-bed compatible |
✓ Choose HIPS If…
- You need impact resistance and machinability at moderate temperatures
- You’re printing ABS/ASA and want dissolvable supports
- You need superior post-processing (sanding, drilling, painting)
- You’re building lightweight cosplay props or RC parts
✕ Choose PLA If…
- You’re a beginner still learning bed adhesion and retraction
- You don’t have an enclosed printer
- You need minimal warping on large flat prints
- You’re printing decorative items that don’t need durability
Which Is Better for Beginners?
PLA, and it’s not close. If you’re still learning to tune bed adhesion, first-layer height, and retraction, HIPS will frustrate you. Save it for when you’re comfortable with your printer.
Which Is Better for Functional Parts?
HIPS wins anywhere that needs impact resistance and machinability at moderate temperature. For heat resistance above ~100°C, you’ll want ASA or ABS. For pure structural strength, you might want PETG or PA. But for that middle-ground use case — something that needs to survive drops, be drilled, and look clean — HIPS Filament vs PLA isn’t really a competition.
Which Is Better for Support Structures?
For ABS and ASA support material in a dual-extrusion setup, HIPS is the clear winner. For PLA support in a single-extrusion setup, just use PLA support interfaces and break them away — HIPS isn’t worth the setup complexity there.
HIPS Filament Temperature and Print Settings
This is where we get into the practical detail that most guides skip. Getting HIPS filament temperature right is the difference between beautiful prints and a pile of warped junk.
Recommended Nozzle Temperature
The working range for HIPS filament temperature is 220°C–260°C, with the sweet spot for most filaments sitting around 240°C. Dial toward the higher end for better inter-layer adhesion on structural parts. Go lower if you’re seeing excessive oozing or stringing, but don’t chase the floor too aggressively — HIPS needs adequate melt temperature to flow properly and bond between layers.
Hardware RequirementAll-metal hotend is required. PTFE-lined hotends with the tube running close to the nozzle will off-gas and degrade at these temperatures over time.
Bed Temperature
Run your bed at 90°C–110°C — 100°C is the standard starting point for most HIPS brands. The goal is keeping the first layer above the material’s glass transition temperature long enough to establish solid adhesion before the print rises into cooler air. A smooth PEI sheet or glass bed works well; some users prefer a light coat of hairspray or PVA glue stick for extra grip on larger prints.
Chamber Temperature
This is where HIPS diverges most significantly from simpler materials. Ambient chamber temperature should ideally be in the 40°C–50°C range. If you’re printing on an open-frame machine, cold room air will continuously cool your print and cause thermal gradients that eventually pull corners off the bed.
The QIDI X-Max 3 with its actively heated chamber has a real advantage here. Bambu Lab’s X1C and X1E have enclosed chambers that passively warm up over a print — that helps, but it’s not the same as a machine that can actively target and hold a chamber temperature. If you’re serious about HIPS (and ABS/ASA generally), a heated chamber makes life noticeably easier.
Print Speed for HIPS (This Is Critical)
Here’s something most HIPS guides written before 2024 get completely wrong, because modern CoreXY machines changed the equation. Your Bambu Lab X1C or Creality K1 Max can physically move at 500 mm/s. HIPS absolutely cannot be printed at those speeds.
The limiting factor is volumetric flow rate — how fast the melt zone can process and push material. HIPS has significantly lower melt-flow capability than modern high-speed PLA blends. Push past ~8–10 mm³/s and you get severe underextrusion: matte, weak walls with poor layer bonding that looks almost like the layers didn’t fuse at all.
Expert TipIf you’re using OrcaSlicer or Bambu Studio, cap your volumetric flow rate to 8–10 mm³/s regardless of how fast your printer can theoretically move. In practice, that translates to around 40–60 mm/s at standard layer heights. Don’t let the machine move faster than the nozzle can feed.
Cooling Fan Settings
Keep the cooling fan at 0–15%. For structural parts, run it at zero. A small amount of cooling can help with bridging and overhangs, but aggressive cooling will cause layer delamination and drastically increase warping risk.
Retraction Settings
This varies by extruder type:
- Direct drive: 0.8–1.2 mm at 35 mm/s
- Bowden: 3.5–5.0 mm at 45 mm/s
Tune conservatively. Over-retraction with HIPS causes grinding and inconsistent flow that’s hard to diagnose.
Best HIPS Filament Print Settings (Starter Profile)
Use this as your baseline and tune from there:
| Setting | Recommended Value | Notes |
|---|---|---|
| Nozzle Temperature | 240°C | Sweet spot for adhesion and flow |
| Bed Temperature | 100°C | Keeps first layers above Tg |
| Print Speed | 40–60 mm/s | Limit volumetric flow to ~8–10 mm³/s |
| Cooling Fan Speed | 0%–15% | Keep OFF for structural parts |
| Retraction (Direct Drive) | 0.8–1.2 mm | At 35 mm/s |
| Retraction (Bowden) | 3.5–5.0 mm | At 45 mm/s |
| First Layer Height | 0.24 mm | Improves mechanical grip on bed |
| Bed Adhesion Type | 5–8 mm Brim | Mandatory for larger parts |
These HIPS filament settings aren’t universal — different brands formulate differently, and your printer’s hotend geometry matters — but this profile gets you printing clean parts faster than starting from scratch.
Download the HIPS Print Settings Cheat Sheet
Get this starter profile as a printable PDF with brand-specific tuning notes, D-Limonene dissolution times, and troubleshooting flowcharts. Stick it on your workshop wall.
Does HIPS Filament Dissolve? Everything You Need to Know
Yes — and this is one of the most genuinely useful features in all of desktop FDM printing. HIPS filament dissolves in D-Limonene, a naturally derived solvent found in citrus peel. It smells like oranges, it’s relatively low toxicity compared to industrial solvents, and it works reliably on HIPS while leaving ABS and ASA completely unaffected.
Why HIPS Dissolves in D-Limonene
HIPS and D-Limonene are chemically compatible — “like dissolves like” in polymer chemistry terms. The limonene molecules penetrate and swell the polystyrene matrix, breaking the polymer chains apart and carrying the material into solution. ABS and ASA are chemically dissimilar enough that the limonene doesn’t interact with them meaningfully, which is why you can safely dissolve your support material without touching your build material.
How Long Does Dissolving Take?
Typical dissolution times range from 2 to 8 hours for normal-sized prints with moderate support density. Larger parts with denser supports can take 12–24 hours in a passive soak. The variation is significant because it depends on surface area, support geometry, and — critically — whether you agitate the bath or not.
How to Dissolve HIPS Faster (The Technique Most Guides Miss)
Here’s where the real expertise comes in. When you drop a part into a still limonene bath, a saturated slurry of dissolved HIPS accumulates as a layer around the surface. This layer acts as a diffusion barrier — it slows the fresh solvent from reaching the material underneath, dramatically extending dissolution time.
The fix is agitation. Break up that saturated boundary layer and you expose fresh solvent to the HIPS surface continuously. Options:
You can also gently warm the limonene to 30–35°C (don’t exceed 40°C) to increase solvent activity. Don’t heat it near any open flame — it’s flammable, though its flash point is relatively high.
Safe Handling Tips
D-Limonene is far safer than many industrial solvents, but treat it with respect:
- Nitrile gloves: Don’t let it sit on your skin for extended periods.
- Ventilation: Work in a well-ventilated space or outdoors. The citrus smell is pleasant in small doses but becomes overwhelming in enclosed spaces.
- Sealed container: Store spent limonene in a sealed glass or HDPE container. You can reuse the same bath many times — filter out the HIPS residue and top up with fresh solvent as needed.
- Disposal: Don’t pour it down the drain. Check your local hazardous waste guidelines. Many areas have periodic collection events.
🖨️ Printing HIPS as dissolvable support material? You need a reliable dual-extrusion setup.
The Prusa XL’s independent toolheads are the gold standard for HIPS dual-extrusion — zero cross-contamination.
How to Dry HIPS Filament Properly
HIPS is moderately hygroscopic — it absorbs moisture from the air over time, and that moisture causes real problems during printing. If your HIPS filament has absorbed moisture, you’ll hear popping and crackling sounds from the hotend as the water vaporizes. Your prints will have pitted surfaces, poor inter-layer adhesion, excess stringing, and generally weak mechanical properties.
| Equipment | Target Temp | Recommended Time | Signs of Dry Material |
|---|---|---|---|
| Dedicated Filament Dryer | 65°C | 4–6 Hours | Smooth, quiet extrusion |
| Convection Oven | 60°C | 5 Hours | No stringing or popping |
| Heated Bed + Box | 70°C | 8 Hours | No surface pitting |
A dedicated filament dryer is strongly recommended for HIPS filament drying if you print engineering materials regularly. The Polymaker PolyDryer, Sunlu S2, and Sunlu S4 all work well and give you precise temperature control that a home oven can’t match.
Best Overall
Polymaker PolyDryer
Precise temperature control, multiple spool capacity, and reliable drying for all engineering filaments including HIPS, ABS, ASA, and nylon.
Budget Pick
Sunlu S4 Dryer
Four-spool capacity at a very competitive price. Solid choice if you’re drying multiple materials simultaneously without breaking the bank.
Compact
Sunlu S2 Dryer
Two-spool version that’s more compact and affordable. Perfect if you typically only dry one or two spools at a time.
After drying, print immediately or store in a sealed bag or dry box with fresh desiccant. Don’t put a dried spool back on an open shelf and expect it to stay dry. For a complete breakdown of drying methods and best practices, check out our ultimate guide to drying 3D printer filament.
🌡️ Moisture ruins engineering prints. A quality filament dryer pays for itself fast.
Is HIPS Filament Food Safe?
The short, practical answer: No — not recommended for food contact.
Here’s the nuanced version. HIPS itself, as a raw material, is used in food packaging — yogurt containers, disposable cutlery, and similar applications are often made from food-grade PS and HIPS formulations. But the filament you buy for 3D printing and the print you produce from it are a different story entirely.
Several factors make HIPS filament food safe classification inappropriate for printed parts:
- Layer lines trap bacteria. FDM printing produces microscopic crevices between layers that cannot be adequately cleaned or sterilized by normal washing. Bacteria accumulate and survive in these gaps regardless of what material you’re printing.
- Unknown additives and colorants. The filament manufacturers add pigments, flow modifiers, UV stabilizers, and other processing aids to their HIPS formulas. These additives are not necessarily food-safe, and the manufacturers don’t typically disclose the full formulation or test their products for food contact compliance.
- Brass nozzle contamination. Standard nozzles contain lead in their brass alloy. Traces of heavy metals can transfer to the print surface.
Common HIPS Printing Problems and How to Fix Them
Here’s the practical troubleshooting matrix. If something’s going wrong with your HIPS print, start here:
| Visual Symptom | Root Cause | Actionable Fix |
|---|---|---|
| Corner Lifting / Warping | Thermal contraction from drafts or cold air | Seal enclosure gaps; raise bed temp to 105–110°C; add brim |
| Horizontal Layer Splitting | Poor inter-layer bonding from insufficient heat | Increase nozzle temp to 250°C; reduce speed; check for moisture |
| Surface Pockmarks and Popping | Moisture contamination in the filament | Dry spool at 65°C for 4–6 hours before printing |
| Heavy Oozing / Stringing | Excess heat or moisture causing runny melt | Lower temp by 5°C increments; check for moisture; increase retraction slightly |
| Support Separation Failures | Incorrect interface gap in slicer | Set dual-extrusion support interface gap to 0.1–0.2 mm for HIPS; test and adjust |
| Matte, Weak Walls | Underextrusion from too-high speed | Cap volumetric flow rate to 8–10 mm³/s in OrcaSlicer or Bambu Studio |
| Adhesion Failure on First Layer | Bed too cold or surface contamination | Clean bed with IPA; warm to 100°C; add 8 mm brim |
Best 3D Printers for HIPS Filament
Not all printers are equally suited for HIPS. Here’s what actually matters: you need an enclosed printer (ideally with active chamber heating), an all-metal hotend, and for the dissolving support workflow, a dual-extrusion or multi-material system.
Best for HIPS Support
Prusa XL (5-Toolhead)
The strongest recommendation for serious HIPS dual-extrusion work. Unlike systems that share a single nozzle, the XL’s independent toolheads mean zero cross-contamination between HIPS and your build material, no purge towers wasting material, and no ooze management complexity. The tool change is clean and precise. If dissolving support material is your primary reason for exploring HIPS, this printer’s multi-material system is purpose-built for the workflow.
Best Heated Chamber
QIDI X-Max 3
The actively heated chamber is the genuine differentiator here. Being able to hold and target 40–50°C chamber temperature transforms HIPS printing reliability. If you’re printing HIPS, ABS, and ASA regularly, the QIDI’s thermal management is a meaningful advantage over passively enclosed machines. Large build volume handles sizable parts with ease.
Best Ecosystem
Bambu Lab X1 Carbon / X1E
Fast, reliable, enclosed, and the X1E adds active chamber temperature control. If you’re in the Bambu ecosystem and want to explore HIPS support material workflows, the X1C handles it well with an AMS. The X1E takes it further with chamber management. Note: Bambu’s AMS is a single-nozzle system with purge towers — it works, but the Prusa XL handles material boundaries more cleanly.
Best HIPS Filament Brands
Not all HIPS rolls are equal. Some formulations print beautifully and dissolve quickly; others warp constantly and take ages in the limonene bath. Here’s what experience tells us:
| Brand | Printability | Dissolution Speed | Best For | Get It |
|---|---|---|---|---|
| CC3D HIPS | Excellent | Moderate-Fast | Functional prototypes & reliable dual-extrusion | Amazon → |
| eSUN HIPS | Moderate | Fast | Budget support structures | Official → |
| MatterHackers HIPS | High | Moderate | Industrial-grade applications | MatterHackers → |
| Gizmo Dorks HIPS | Moderate | Fast | Cosplay props & display pieces | Amazon → |
CC3D HIPS
The best overall choice for most users. CC3D HIPS has consistent diameter tolerances, predictable melt behavior, and dissolves reliably in D-Limonene. If you want the version of HIPS that’s least likely to surprise you mid-print, this is it. For support material that’s dissolving anyway, color selection isn’t critical — what matters is consistency, and CC3D delivers.
CC3D HIPS — Consistent diameter, reliable dissolution, excellent dual-extrusion performance.
eSUN HIPS
eSUN is the budget king for HIPS. It dissolves faster than some premium brands and prints acceptably well, though the consistency isn’t quite at the level of CC3D. For pure support structure use where you’re dissolving everything anyway, eSUN HIPS is the economical choice. High-volume users run it constantly. eSUN is also well-known for their ABS filament lineup, so pairing their HIPS as a support material for eSUN ABS is a natural workflow.
MatterHackers HIPS
Industrial-grade quality aimed at professional and production environments. Tighter tolerances, very consistent melt flow, and reliable mechanical properties batch to batch. Premium price, premium performance. If you’re running a small production environment or need consistency across many prints, MatterHackers HIPS is worth the cost — and their US-based support is a real advantage if something goes wrong.
Gizmo Dorks HIPS
The cosplay pick. Gizmo Dorks offers HIPS in a wider color variety than any other brand, including multi-color value packs. Print quality is adequate and dissolves well. If you’re making props and display pieces that will be painted anyway, or if you want a specific color without the full paint workflow, Gizmo Dorks is the practical choice.
Is HIPS Filament Worth It in 2026?
Here’s the honest assessment after running through everything.
Where HIPS Wins
- Impact resistance vs PLA — survives drops that shatter PLA
- Heat resistance — 96–100°C Tg vs PLA’s 55–60°C
- Post-processing — sands, drills, glues, paints like a dream
- Dissolvable support — leaves ABS/ASA parts perfectly clean
- Cost vs PVA — cheaper, more stable storage, more reliable dissolution
- Machinability — drills and taps without cracking
Where HIPS Falls Short
- Requires enclosure — not optional for anything beyond tiny parts
- All-metal hotend needed — PTFE will degrade
- Warping — 1.2–1.5% shrinkage demands thermal management
- Not food safe — bacteria-trapping layer lines
- Dual-extrusion needed for full value — single-nozzle limits the support workflow
- Slower print speeds — volumetric flow ceiling of ~10 mm³/s
HIPS isn’t for everyone, and that’s fine. If you’re printing PLA vases and benchy boats, you don’t need it. If you’re a beginner still learning the basics of first-layer adhesion and bed leveling, learn on PLA first.
But if you’re already in the ABS/ASA ecosystem and dealing with the support removal problem — or if you’re building cosplay props that need to be lightweight, machinable, and paintable — HIPS is genuinely one of the best tools available.
Frequently Asked Questions About HIPS Filament
HIPS Filament is primarily used as a dissolvable support material for ABS and ASA dual-extrusion prints, where it dissolves away in D-Limonene leaving the build material untouched. It’s also used independently as a build material for lightweight functional parts, cosplay props, RC aircraft components, architectural models, and rapid prototypes, thanks to its excellent post-processing characteristics, impact resistance, and light weight.
No. HIPS Filament does not dissolve in water. It dissolves specifically in D-Limonene, a citrus-derived organic solvent. This is a key difference from PVA filament, which dissolves in water. The limonene specificity is actually an advantage — it gives you more control and the solvent is reasonably safe and reusable.
D-Limonene (also sold as limonene) dissolves HIPS filament. It’s a naturally derived solvent extracted from citrus peel, available from hobby suppliers and chemical retailers. You can reuse the same bath many times by filtering out the residue and topping up with fresh solvent.
Strength depends on what you’re measuring. HIPS Filament has significantly better impact resistance — it absorbs energy rather than cracking — and a higher glass transition temperature (~96–100°C vs PLA’s ~55–60°C). Raw tensile strength is broadly similar or slightly lower than standard PLA, but HIPS is far less brittle. In real-world use, HIPS parts survive drops and impacts that would shatter equivalent PLA parts.
HIPS filament temperature settings: nozzle at 220°C–260°C (240°C is the common sweet spot), bed at 90°C–110°C (100°C is standard). An enclosure with ambient temperatures around 40–50°C is strongly recommended to prevent warping and delamination.
Technically possible for very small parts in warm, draft-free environments. Practically speaking, for anything larger than a few centimeters, printing HIPS without an enclosure leads to corner lifting, delamination, and warping. An enclosure is strongly recommended — it’s the difference between reliable prints and constant failures.
No. Despite HIPS being used in food packaging manufacturing, HIPS Filament for 3D printing is not recommended for food contact applications. The reasons include bacteria-trapping layer lines that can’t be adequately cleaned, unknown additives and pigments in filament formulations, and potential nozzle contamination from brass alloys. Do not use 3D-printed HIPS items for direct, repeated food contact.
Yes — and it’s one of the material’s standout characteristics. HIPS sands beautifully, producing a fine powder rather than smearing like PLA does under friction heat. You can progressively sand HIPS to a very smooth finish, making it ideal for cosplay props, display models, and anything that will be painted. It also drills and machines cleanly.
Yes. HIPS is moderately hygroscopic and will absorb moisture from the air over time. Wet HIPS filament shows as popping and crackling during printing, pitted surfaces, stringing, and weakened layer adhesion. Dry HIPS filament at 65°C for 4–6 hours in a dedicated filament dryer before printing, and store open spools in a sealed container with desiccant.
HIPS is one of the best support materials available for ABS and ASA dual-extrusion workflows specifically. It matches the thermal expansion of ABS closely (minimizing delamination during printing), dissolves completely in D-Limonene without harming the build material, and leaves no witness marks on the finished part. For that specific application — ABS or ASA build material in a dual-extrusion machine — HIPS is genuinely excellent.
Final Thoughts
HIPS Filament has been around for decades in manufacturing and has earned its place in desktop FDM printing through genuine utility rather than hype. It solves real problems — support removal, lightweight construction, clean machining — in ways that few other accessible materials can match.
The setup cost is real. You need an enclosure. You need an all-metal hotend. Ideally, you need a dual-extrusion capable machine to unlock the full dissolving support workflow. But if you’re already printing ABS or ASA and those boxes are already checked, HIPS deserves a spool on your shelf.
And for what it’s worth: D-Limonene smells like oranges. There are worse things to have in your workshop.
Ready to Print With HIPS?
Grab a spool of CC3D HIPS — our top pick for consistent diameter, reliable dissolution, and clean dual-extrusion results. Your ABS prints will never be the same.
Also available: eSUN HIPS (budget) · MatterHackers HIPS (pro) · Gizmo Dorks HIPS (cosplay)
