Should a beginner print ABS?

Not without an enclosure. ABS warps hard in moving air and will lift off the bed on an open-frame printer in a cool room. PLA needs none of that, which is why it is the default first filament.

Is ABS stronger than PLA?

Tougher rather than stronger. PLA is stiffer and resists bending more, but it fails suddenly. ABS absorbs impact and survives being dropped, and it holds its shape to about 100C where PLA sags near 60C.

Do I need to ventilate when printing ABS?

Yes. ABS gives off styrene while printing, and it is noticeable. Print it in a ventilated space or an enclosure with filtration, not a closed bedroom.

Yes, with acetone. It dissolves the surface and lets it re-form glossy, which removes layer lines entirely. PLA does not respond to acetone, so if a smooth finish matters that is a genuine reason to choose ABS.

What should I use instead of ABS outdoors?

ASA. It is the same material family with the ultraviolet-sensitive component swapped out, so it prints almost identically and does not go chalky in sunlight.

Home/PLA vs ABS

PLA vs ABS: upgrade or stay?

Most beginners assume ABS is the next step after PLA. It is not. For most printers, PETG is a better upgrade than ABS. Easier to print, no fumes, no enclosure required. This page shows you when ABS is actually worth the hassle and when to stay on PLA.

SIDE BY SIDE

PLA vs ABS: know the gap before you switch.

Nozzle temp180-220°C220-250°C

Bed temp50-60°C100-110°C

EnclosureNot neededRequired

Needs dryingNoYes

DifficultyBeginnerIntermediate

Typical price, 1 kg$15-30$18-30

Heat resistance~60°C deformation~100°C deformation

StrengthModerateHigh

Post-processingLimitedSandable, acetone-smoothable

FumesNoneStyrene (ventilate)

FRICTION POINTS

Three reasons ABS will frustrate you before it helps you.

Warping is a real problem

ABS warps badly without an enclosed, heated chamber. If your printer does not have an enclosure, you will fight warping on almost every ABS print, especially on larger parts. PLA prints flat without any of this friction.

The fumes require real ventilation

ABS emits styrene during printing. Styrene is a suspected carcinogen. You need active ventilation or HEPA filtration to print ABS safely. PLA is essentially odorless.

Better options exist for most use cases

PETG is stronger than PLA, handles up to 80°C, and does not need an enclosure. For outdoor use, ASA is UV-stable and easier to print than ABS. For most people, ABS is never the right next step after PLA.

UPGRADE PATH

The path that gets you printing better parts faster.

PLA

Learn the printer

→

PETG

Functional parts

→

ASA

Outdoor parts

ABS is a side branch for specific needs, not the natural next step after PLA. Most experienced printers never use ABS regularly. PETG handles the load for 90% of functional parts, and ASA covers outdoor applications without ABS warping and fume issues.

USE ABS WHEN

Four situations where ABS is the right material.

You need parts that survive above 80°C and you already have an enclosure, or a printer with one built in (Bambu X1 Carbon, Prusa XL, etc.).

You want acetone vapor smoothing for a factory-smooth finish. ABS is the only common FDM filament this works on. PETG does not respond to acetone.

You are replicating original plastic parts that were ABS. Matching the coefficient of thermal expansion for bonding to existing plastic components.

You need acetone solvent bonding for strong multi-part assemblies. ABS joints bonded with acetone or MEK are stronger than adhesive bonding.

PLA STRENGTHS

Why experienced printers still reach for PLA.

A lot of experienced printers still reach for PLA. Not because they have not learned ABS, but because PLA is actually the right tool for a large class of prints.

Very sharp detail resolution. Better than ABS at the same layer height.

No warping. Prints flat every time.

No fumes. Safe to print indoors without ventilation.

Huge color and finish selection. More options than any other filament type.

Consistent across brands. PLA from different manufacturers prints similarly.

For anything that does not need heat resistance or outdoor use, PLA is often the correct answer even for experienced printers.

Keep going.

PLA vs PETG

The most common comparison. When to step up.

Read →ABS vs PETG

Which is better for functional parts?

Read →All 31 Materials

Print settings, enclosure and drying for every material.

Read →Fix Stringing

Retraction, temp, and combing explained.

Read →

FREE SETTINGS SHEET

Both materials, one reference sheet.

PLA and ABS behave nothing alike, and the settings that matter differ for each. Our printable settings guide has both, including the enclosure and drying requirements that decide whether an ABS print succeeds. A logging app is in development and we will say so here when it ships.

Get the free field guide

Common questions

Should a beginner print ABS?: Not without an enclosure. ABS warps hard in moving air and will lift off the bed on an open-frame printer in a cool room. PLA needs none of that, which is why it is the default first filament.
Is ABS stronger than PLA?: Tougher rather than stronger. PLA is stiffer and resists bending more, but it fails suddenly. ABS absorbs impact and survives being dropped, and it holds its shape to about 100C where PLA sags near 60C.
Do I need to ventilate when printing ABS?: Yes. ABS gives off styrene while printing, and it is noticeable. Print it in a ventilated space or an enclosure with filtration, not a closed bedroom.
Can ABS be smoothed?: Yes, with acetone. It dissolves the surface and lets it re-form glossy, which removes layer lines entirely. PLA does not respond to acetone, so if a smooth finish matters that is a genuine reason to choose ABS.
What should I use instead of ABS outdoors?: ASA. It is the same material family with the ultraviolet-sensitive component swapped out, so it prints almost identically and does not go chalky in sunlight.

So which should you buy?

Choose PLA if

180-220°C nozzle · 50-60°C bed · no enclosure

Display models
Prototypes
Toys and figures

The catch: Parts soften around 60C, so a print left on a dashboard will sag. If the part needs to survive heat, move to PETG or ABS rather than trying to tune PLA.

Typical price $15-30 per 1 kg spool. Drying is rarely necessary.

Full PLA settings PLA on Amazon

Choose ABS if

220-250°C nozzle · 100-110°C bed · enclosure required

Automotive interior parts
Enclosures
Parts that will be sanded or smoothed

The catch: Corners lift off the bed and layers split partway up. The cause is nearly always a draught, not the bed temperature. Enclose the printer and turn the part cooling fan off.

Typical price $18-30 per 1 kg spool. Needs drying before use.

Full ABS settings ABS on Amazon

Before you order either

ABS needs an enclosure. Without one it will warp, and no spool or setting fixes that.
Buy vacuum-sealed with desiccant, and read how to dry filament before the first failed print rather than after it.
Check the published diameter tolerance. ±0.02mm is good; ±0.05mm shows up as inconsistent extrusion whatever you paid.

Not printing it yourself?

If you would rather have the part arrive than pick a filament, upload the model and get a price in both materials.

FDM only, up to 220mm per side, shipping within the United States. Accepts STL, 3MF, STEP, OBJ.

Upload a file for printing

Ownership: 3DPrinterOnDemand is Another Anvil Road property, so we have a commercial interest in it. We are not recommending it as an independent party, and where it cannot print a material we say so and point elsewhere.