ABS is the filament you reach for when PLA isn’t tough enough — automotive parts, tool handles, enclosures, and anything that has to survive a hot car or a hard knock. The trade-off is that ABS warps, smells, and demands an enclosed printer, so spool quality matters more here than with any other material. This guide ranks the best ABS filaments we tested in 2026 for flat, crack-free prints, tight tolerance, and real heat resistance.
Best ABS filament at a glance
| Filament | Best for | Diameter tolerance | Nozzle / bed temp | Price /kg | Rating |
|---|---|---|---|---|---|
| Polymaker PolyLite ABS | Best overall | ±0.03 mm | 240-260 / 90-100 °C | ~$22-25 | ★★★★★ |
| Hatchbox ABS | Best value | ±0.03 mm | 210-240 / 100-110 °C | ~$20-23 | ★★★★½ |
| ELEGOO ABS | Best budget | ±0.05 mm | 220-250 / 90-110 °C | ~$17-19 | ★★★★☆ |
| Polymaker ASA (ABS alt.) | Best for outdoors / UV | ±0.03 mm | 240-260 / 90-100 °C | ~$24-27 | ★★★★★ |
| SUNLU ABS | Cheapest reliable | ±0.05 mm | 230-250 / 100-110 °C | ~$16-19 | ★★★★☆ |
| Prusament ABS | Best premium / consistency | ±0.02 mm | 240-260 / 100-110 °C | ~$29-32 | ★★★★★ |
Temperatures are manufacturer starting points — tune for your printer and enclosure. Prices fluctuate; check current Amazon pricing via the links below.
Which ABS should you buy? The 30-second version
- Most people: Polymaker PolyLite ABS — flat, consistent, fairly priced.
- Best value: Hatchbox ABS — proven workhorse spool.
- Tightest budget: ELEGOO ABS or SUNLU ABS.
- Outdoor / sunlight parts: Polymaker ASA — UV-stable replacement.
- Maximum consistency: Prusament ABS — measured, batch-tracked tolerance.
1. Polymaker PolyLite ABS — Best Overall
Polymaker PolyLite ABS
- Warps noticeably less than budget ABS thanks to Polymaker's blend and tight tolerance.
- ±0.03 mm diameter consistency keeps extrusion steady on a crack-prone material.
- Clean, accurate colors and reliable spool winding — no tangles mid-print.
- Still needs an enclosure; not a magic fix for an open-frame printer.
PolyLite ABS is the spool we hand to anyone moving up from PLA to a real engineering material. Polymaker has tuned the formulation to reduce the warping and cracking that make cheap ABS so frustrating, and the ±0.03 mm tolerance means consistent flow even at the high temperatures ABS demands. Colors are accurate and the spool winds cleanly, so you avoid the mid-print tangles that ruin long ABS jobs. It isn’t the cheapest, but for the small premium over bargain spools you get a dramatically higher success rate — and on ABS, a failed 10-hour print costs far more than a few extra dollars per kilo.
2. Hatchbox ABS — Best Value
Hatchbox ABS
- Long-running, widely trusted ABS with consistent batch-to-batch quality.
- Prints at a slightly lower nozzle range, which can ease layer cracking.
- Broad color selection and easy availability.
- Still benefits a lot from an enclosure and a 100-110 °C bed.
Hatchbox built its reputation on consistent, no-drama filament, and its ABS is exactly that — a dependable workhorse that prints predictably batch after batch. It runs well at a slightly lower nozzle temperature than some rivals, which can help reduce the layer cracking ABS is prone to, and the color range is huge. It’s a touch behind PolyLite on outright warp resistance, but at a few dollars less per kilogram it’s the best balance of price and reliability for everyday ABS printing.
3. ELEGOO ABS — Best Budget
ELEGOO ABS
- One of the cheapest credible ABS spools, ideal for high-volume prototyping.
- Vacuum-sealed with desiccant out of the box to keep it dry.
- Good enough strength and heat resistance for indoor functional parts.
- Wider ±0.05 mm tolerance means a little more tuning per spool.
If you burn through ABS prototyping brackets, jigs, and enclosures, ELEGOO ABS keeps the cost down without the quality being a gamble. The diameter tolerance is wider than the premium spools, so expect to dial in your flow a little, but once tuned it prints clean, tough parts. ELEGOO ships it vacuum-sealed with desiccant, which matters because ABS — like all filaments — prints worse once it’s soaked up moisture. For indoor functional parts where you don’t need showpiece consistency, it’s the value-per-dollar champion.
4. Polymaker ASA — Best for Outdoors / UV
Polymaker ASA (ABS alternative)
- UV-stable: won't yellow or turn brittle in sunlight the way ABS does.
- Nearly identical strength and heat resistance to ABS, prints at similar temps.
- Slightly easier to print with marginally less warping than standard ABS.
- Costs a little more, and like ABS it needs an enclosure.
If the part is going outside — a sensor housing, a garden gadget, an automotive trim piece — skip ABS and print ASA. Chemically it’s almost the same material with the same toughness and ~100 °C heat resistance, but it’s UV-stabilized, so it won’t yellow, chalk, or go brittle in the sun. Polymaker’s ASA also tends to warp slightly less than standard ABS, making it a little friendlier to print. It costs a few dollars more per kilo, but for anything that sees daylight that’s the right trade — standard ABS can degrade outdoors within a few months.
5. SUNLU ABS — Cheapest Reliable
SUNLU ABS
- Often the lowest price per kilogram among ABS spools that still print well.
- Neatly wound and vacuum-sealed, reducing tangles and moisture out of the box.
- Solid choice for learning ABS without spending much.
- Tolerance and color consistency trail the premium brands.
SUNLU ABS is for the maker who wants to practice ABS — its temperamental warping, its smell, its cooling-fan quirks — without burning money on premium spools while they learn. It frequently lands at the lowest price per kilo here, ships well-wound and vacuum-sealed, and prints respectably once you’ve got your enclosure and bed dialed in. It won’t match Prusament or PolyLite on tolerance, but for first ABS prints and disposable prototypes it’s hard to beat on price.
6. Prusament ABS — Best Premium / Consistency
Prusament ABS
- Industry-leading ±0.02 mm tolerance, batch-tested with public QC data.
- Scannable spool lets you look up the exact measurements of your roll.
- Excellent color consistency and clean winding for long, critical prints.
- The most expensive option here — overkill for casual prototyping.
When the print has to be right — a part you’re selling, a fixture that has to fit, a long job you can’t afford to fail — Prusament ABS is the safest spool you can load. Prusa measures every batch and prints the tolerance data on the spool (you can scan it to see your exact roll’s numbers), and the ±0.02 mm consistency shows in flawless, repeatable extrusion. It’s the priciest ABS here, so it’s overkill for throwaway prototypes, but for critical and commercial work the reliability earns its premium.
How to choose ABS filament
- Enclosure first: ABS without an enclosure will warp and crack on anything but small parts. If you don’t have one, get an enclosed 3D printer before you buy ABS.
- Tolerance: ±0.03 mm or tighter keeps extrusion steady on a crack-prone material; ±0.05 mm spools print fine but need a little flow tuning.
- ABS vs ASA: Same family — pick ASA if the part lives outdoors or in sunlight, ABS for indoor functional parts.
- Keep it dry: Buy vacuum-sealed spools and store opened rolls with desiccant; wet ABS pops, strings, and prints weak.
- Cooling: Run part-cooling fans low or off. Too much cooling is the #1 cause of ABS layer cracking.
A note on ABS, heat, and fumes
ABS’s superpower is heat resistance — it stays solid to roughly 98-105 °C, per Polymaker’s data sheets, where PLA sags around 60 °C. That’s why ABS is the right call for parts in hot cars, near motors, or in direct sun. The catch is that melting ABS releases styrene fumes with a distinct smell, so print in a ventilated room or a printer with a filtered enclosure, and don’t sit over long ABS jobs breathing it in. And because ABS shrinks as it cools, the warping fight never fully ends — a warm chamber, a filament dryer for spools that have sat around, and a draft-free space are what separate clean ABS prints from corner-lifted failures.
Related guides
- Best 3D printer filament of 2026 — our full guide across PLA, PETG, ASA, and ABS.
- Best PLA filament of 2026 — the easiest material to print, for display models and beginners.
- Best PETG filament of 2026 — the tough, heat-resistant middle ground that prints without an enclosure.
- Best TPU filament of 2026 — flexible spools by Shore hardness for parts that need to bend.
- Best enclosed 3D printers of 2026 — the heated, draft-free machines ABS needs to print clean.
- Best filament dryers of 2026 — keep ABS and other spools dry for crack-free prints.
- Best 3D printers of 2026 — our head-to-head pillar ranking for every budget.