Top
Pick
Product image of Snapmaker Artisan
Snapmaker Artisan All-rounder with a huge work volume
  • Easy quick-swap toolheads
  • Large work volume
  • Wi-Fi connectivity
  • Early software problems
  • CNC software isn't intuitive
Commissions Earned Check price at
Budget
Pick
Product image of Snapmaker 2.0 A350T
Snapmaker 2.0 A350T Affordable all-rounder
  • Wi-Fi connectivity
  • Modular and expandable
  • Good work volume for the price
  • Software lags behind other options
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Upgrade
Pick
Product image of Zmorph Fab
Zmorph Fab The professionals' desktop "all-in-one"
  • CAM CNC workflow
  • Integrated HEPA air filter
  • Robust design: a workhorse
  • Limited connectivity, no Wi-Fi
 
Commissions Earned Check price at

A 3-in-1 3D printer is an increasingly rare spot out here on the 3D printing savanna. Very few manufacturers have tried their hand at mastering several tool processes, and even fewer have managed to unify them into one simple-to-use package. As a result, there are fewer and fewer with each passing year. You could say they’re a critically endangered species.

The few that do still stalk these plains are devices that’ll cover you for both small and personal projects for the home, and there’s a full-on productivity platform designed for professional usage still hanging on in there too.

We’ve been hands-on with some, and researched the stuffing out of the others, so here’s our take on the best 3-in-1 3D printers.

Best 3-in-1 3D Printer / CNC / Laser Engraver Machines

Top Pick:
Snapmaker Artisan
Budget Pick:
Snapmaker 2.0 A350T
Upgrade Pick:
ZMorph Fab (All-in-One Set)
Market Price (USD, approx.) $2,999 $1,399 $5,999
Tool Heads (Included) – 3D printing (single extrusion & IDEX)
– CNC carving, cutting
– Laser engraving, cutting
– 3D printing
– CNC carving, cutting
– Laser engraving, cutting
– 3D printing (single & dual extrusion)
– CNC carving, cutting
– Laser engraving, cutting
– Thick Paste Extruder
Work Volume (Function Dependent) Up to 400 x 400 x 400 mm From 320 x 350 x 330 mm Up to 250 x 235 x 165 mm
3D Printing 0.4 mm single- & dual-extrusion
1.75 mm filament
< 300 °C nozzle
< 110 °C bed
0.4 mm single-extrusion
1.75 mm filament
< 275 ℃ nozzle
< 100 ℃ bed
0.4 mm single- & dual-extrusion
1.75 mm filament (3 mm available)
< 250 ℃ nozzle
< 115 ℃ bed
CNC 18,000 RPM
ER-11 collet
0.5 – 6.35 mm shank
6-12,000 RPM
ER-11 collet
0.5 – 6.35 mm shank
(n/a) RPM
ER-11 collet
< 7 mm shank
Laser 10 W
450 – 460 nm (Class 4)
1,600 mW
450 nm (Class 4)
2.8 W
450 nm (Class 4)
Add-ons (Additional Cost) – Rotary module
– 20 W/40 W Laser module w air assist
– Rotary module
– Air purifier
– 10 W high-power laser module
– Emergency stop button
– CAN hub
– Enclosure
– 20 W/40 W Laser module w air assist
– Dual extrusion 3D printing module
-Quick-swap module upgrade
n/a
Other Enclosed, modular design Modular design, detachable touchscreen UI Enclosed, includes HEPA filter
Connectivity/Storage Wi-Fi, USB Wi-Fi, USB USB, Ethernet, SD card
Dimensions 665 x 943 x 705 mm (with enclosure) 495 × 506 × 580 mm < 570 x 500 x 570 mm
Check Price (Commissions Earned)

How to Pick a 3-in-1 3D Printer / CNC / Laser Engraver

Bit of a no-brainer, but the ideal 3-in-1 3D printer, CNC, and laser engraving machine should have exactly that: 3D printing, laser engraving, and CNC machining tool heads.

Beyond this, what else matters in a 3-in-1? We’d argue that there are two crucial criteria: how well the tool heads perform (measured against your expectations and budget) and the software experience. A 3-in-1 should be good enough to run as your daily driver for each function. You’re picking one over a dedicated machine such as a 3D printer, laser cutter, or CNC router because you need to save on space or money over three separate devices. A 3-in-1 should be good enough to replace those individual machines in some if not most, circumstances.

A 3-in-1 system is only as good as the software that ties these functions together. Time and again, we’ve encountered machines that were okay enough to use but fell flat the second you sat at a computer to prepare a job. Obtuse instructions and unintuitive UIs frustrate things, and if the hardware isn’t good, then the whole experience of using one leaves a sour taste in the mouth.

So in looking for 3-in-1 recommendations, we’ve focused on the machines’ abilities and software experience, with half an eye on how easy it is to switch out the tool heads. We’re doubtful that tool head changes are going to be your most common interaction with the machine, so if this process isn’t the quickest, that’s less of an issue for us. Fortunately, all of our recommendations here feature simple tool head swap routines.

Top Pick
The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter

Top Pick: Snapmaker Artisan

Image of The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter: Top Pick: Snapmaker Artisan
The Snapmaker Artisan is large and in charge, with an illuminated enclosure to help you see what's what (Source: All3DP)

The latest 3-in-1 system from Snapmaker is an improvement on our previous top 3-in-1 3D printer, the Snapmaker 2.0, in every way. That said, it is largely a continuation of the previously successful machine – and that’s not a bad thing. Most of what the Artisan offers can be achieved via upgrades to the Snapmaker 2.0, but things are taken to the next level with noticeably better quality hardware and implementation. Other than that, some changes like tool swapping stand out, but the system is otherwise a straight continuation of what Snapmaker had already done well.

Specifically, the Artisan’s motion system, CNC spindle, and laser are all stronger than the 2.0; 3D printing capabilities have been expanded to dual extrusion capable by default, and tool changing is perfected into a simplified system that makes regular swapping a reasonable prospect.

We’ve mentioned it twice already, so it bears some deeper commentary. Tool swapping is probably the biggest advantage the Snapmaker Artisan has over its competition. Modules can be swapped out toollessly in just 60 seconds by simply starting a module swap routine and flipping a couple of friction levers. Run a calibration wizard and you’re done. That’s all there is to it, making tool swapping a far more reasonable prospect on the Artisan than with most 3-in-1s.

The new laser module doubles the power of the Snapmaker 2.0 by stacking two 5 W diode lasers, making a single 10 W beam. It’s capable of cutting wood up to 8 mm thick in a clean single cut, as well as simpler materials like acrylic and leather. The laser head is also the simplest of the three toolsets to use with Snapmaker’s accompanying software, Luban. That said, Luban doesn’t give you the full depth of something more specifically tailored like Lightburn, but does get the job done.

That same sentiment carries over to the software experience driving the Artisan’s 3D printing functionality. Even adding a dual extrusion print head into the mix for multi-material printing, the Artisan’s 3D printing is the best it’s ever been for Snapmaker, with built-in calibration routines that are simple and effective — making an afterthought of what can be a rather frustrating task.

That’s not to say the Artisan, and especially Luban, is perfect. Though CNC works, the experience is clumsy and, compared to the guiding software in more advanced 3-in-1 3D printers like the Zmorph Fab, feels too obtuse. But it does work, and being easy to switch to when you need it might be enough.

Aside from that, the Artisan does have some frustrating early growing pains, especially in terms of software, that Snapmaker needs to iron out. An extremely low character limit for Wi-Fi passwords is a significant one that renders Wi-Fi functionality useless to anyone with an even mildly secure network. But, we have been here with Snapmaker machines before and are confident in soon-to-come fixes. Even without them, the issues are more troublesome than they are experience-ruining.

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Budget Pick
The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter

Budget Pick: Snapmaker 2.0

Image of The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter: Budget Pick: Snapmaker 2.0
The Snapmaker 2.0 is a 3D printer, laser engraver/cutter and CNC mill (Source: All3DP)

A Kickstarter-funded smash hit, Snapmaker’s journey has been a high-profile one. First with the Snapmaker Original, a compact 3-in-1 3D printer, laser engraver, and CNC machine, which brought high build quality with all metal components and versatility at an inoffensive price. That machine, while great, was also rather limited – most obviously in the teeny tiny build volume you have to work with.

The Snapmaker 2.0, however, addresses this and then some. Another Kickstarter-funded smash, it’s bigger, tougher, has smart features to help you with your work and now lives up to the promise of modularity with the first few upgrades readily available for the machine, including a rotary module, separate emergency stop, and CAN bus module to manage all the extras.

Initially available in three sizes, a later refresh of the Snapmaker 2.0 series saw only two larger models persist: the A250T and A350T. These pack a working volume of 230 x 250 x 235 mm and 320 × 350 × 330 mm, respectively. Pricing starts at $1,199 for the A250T, with another couple hundred dollars getting you the larger A350T. They are functionally identical.

We tested the first-generation Snapmaker 2.0 A350 variant and found it to be exceptionally slick with bags of potential. It’d be negligent of us to say the machine was perfect – check out our review – but judging by the new A350T, the Snapmaker team has been hard at work addressing many of the complaints. Among other nips and tucks, the newer A350T boasts studier linear modules with different lead screw pitches over the previous machine (for faster operation), new TMC2209 stepper motor drivers for quieter operation, and a power supply that reactively cools itself based on its temperature rather than constantly and loudly.

Besides a sturdy all-metal build (that consequently means it’s quite heavy), the Snapmaker 2.0 offers 3D printing, CNC, and laser engraving experiences that are more than “just enough” to make it a simple jack-of-all-trades. For 3D printing, auto-bed leveling takes the effort out of print preparation, and a removable magnetic print bed for simple print removal. CNC carving and cutting are accommodated by an MDF wasteboard with ample work-holding placements and an ER-11 collet for diverse bit usage. Lastly, for lasering, the laser tool head packs a camera that’ll snap your material and workspace, allowing you to line up your task and know it’ll burn exactly where it needs to.

You get all that plus a neat touchscreen UI, Wi-Fi connectivity, and a software experience that’s improved dramatically throughout the 2.0’s lifecycle, tying it all together. Not to mention useful add-ons such as the rotary module for cylindrical work and an emergency stop button (a must for heavy CNC usage).

In short, the Snapmaker 2.0 A350T is an all-rounder that should offer a comfortable experience in all of 3D printing, CNC, and laser engraving and cutting. At $1,399, it’s a bit pricey, but its sophistication justifies the price. And, for an extra $499, the added safety of a full enclosure gives peace of mind.

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Upgrade Pick
The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter

Upgrade Pick: Zmorph Fab

Image of The Best 3-In-1 3D Printer / Laser Engraver / CNC Cutter: Upgrade Pick: Zmorph Fab
The ZMorph Fab "all-in-one" machine (Source: ZMorph)

If you find yourself shy on workshop space, but not shy of money to throw at a 3-in-1 3D printer, CNC, and laser engraver/cutter, then Zmorph’s highly polished Zmorph Fab is surely the way to go. Enclosed as standard and built like a tank, the Fab also benefits from sophisticated software in Voxelizer, which allows you to configure all manner of variables about your work — including image mapping onto dual extrusion prints. That’s right, it can tackle dual-hued or material prints in one swoop (providing you have the appropriate tool head), giving it additional versatility that other 3-in-1 options lack. A beefy CNC spindle and powerful diode laser can tackle more than engraving, too: material cutting is very much a possibility.

An upgrade to a machine we know well, the Zmorph Fab is a fourth-generation all-in-one machine. And, in many places, this pedigree shows.

The changes over its predecessor VX machine aren’t drastic but, then again, they don’t really need to be. The VX was a great machine. Among the Fab’s myriad tweaks and optimizations, it can tell which tool head is equipped, eliminating the possibility for user error when setting up new tools – a process that takes no more than 60 seconds according to Zmorph. Air quality is a focus of the new machine, too, which now includes a HEPA/Carbon filtration system to strip larger particles from the air inside the enclosure. This positions the Fab as an option for classroom or office work.

At 250 x 235 x 165 mm, the work volume isn’t the greatest — there’s less volume to work with than that on the Snapmaker 2.0 A350T — but it’s sufficient for generalist printing and desktop-sized ambitions.

Usefully, the Fab retains its ability to use both 1.75 mm filament and 2.85 mm filament — something that gives it an advantage over most all-in-one 3D printers — while the additional single-nozzle dual-extrusion tool head allows for color-mixing and multi-material 3D printing. The heated bed now goes up to 115 °C, so those high-temperature loving filaments like ABS, PETG, plus HIPS and PVA (soluble support materials) should feel even cozier on the bed of the Fab than they did on the VX.

You can achieve pretty advanced work with the Fab – the Volxelizer software lets you program tool changes in CNC work, letting you rough and finish as you would with dedicated CNC systems. Rather than doing its own thing, the Fab is set up to follow a CAM-standard workflow, giving continuation for familiar professionals and transferability for newcomers learning the ropes with the Fab.

Both the CNC and laser tool heads are carried over from the discontinued VX model, in addition to a two-in-one-out dual extrusion 3D printing tool head that can print two colors or materials independently in a given job or mix the colors to create different hues and shades. There’s also a thick paste extruder that lets you extrude, well, thick pastes. There are no surprises here. If the paste extruder is anything like the one for the VX, it is, at best, an experimental tool that ZMorph doesn’t have much interest in developing. A novelty, more than a practical tool to rely on.

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Other Machines

The 3-in-1 market is a pretty shallow pool – a rapidly evaporating shallow pool. Over the course of our latest update we couldn’t find any new 3-in-1 machines worth including and noted that businesses offering professional solutions were either going bust (Diabase) or changing paths.

This illustrates the difficulty of making such a machine well enough and that it seems there simply aren’t enough people interested in such machines to make it a worthwhile development. Particularly when there are already a couple of established names with polished machines out there. It could be a reflection of the fact that professional users believe dedicated machines for 3D printing, laser engraving (or cutting) and CNC machining are the way to go. It’s better to have three machines accomplished at one job each, than it is to have one machine that offers three jobs at a compromise.

We feel that your options are now effectively confined to the three picks listed in this article. Snapmaker, the brand behind two of those picks, has started offering dedicated laser engravers now, which is perhaps a sign of things to come. As for ZMorph, well, that’s really a brand only with professional users squarely in its sights.

So, a dying breed is perhaps what we’re witnessing here. These machines could well be the last of their kind.

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What's Changed?

Here’s everything that has changed in this article over the last 12 months.

Update – February XX, 2024: We’ve come in to check the latest developments in the world of 3-in-1s and discovered that, actually, there haven’t been any developments for quite some time. As noted in our Other Machines section, some professional machine providers have even gone out of business. We’ve made sure the prices are up to date and edited the copy to stress how limited choices are in this segment of the 3D printing market now. Is this the end of 3-in-1s?

Update – July 25, 2023: Minor updates to pricing and available module add-ons.

Update – March 20, 2023: We’ve now thoroughly tested the new Snapmaker Artisan and settled it into its place as our top 3-in-1 3D printer. The Snapmaker 2.0 still has a place, though, as our new budget pick. We made sure to update prices and any other new details for all the machines on this list while we were here.

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How We Test

If there’s one thing that testing a lot of 3D printers has taught us, it’s that maintaining a broad benchmarking scheme for 3D printers is impractical for getting a sense of what a 3D printer is like to use and live with. Holding a sub-$200 self-assembled printer for hobbyists to the standard of a $6,000 production machine designed to handle engineering-grade materials won’t tell you that the former is a breeze to set up and the latter a tangled web of firmware updates, buggy systems, and unreliable performance.

We want our reviews and buyer’s guides to cut straight to the chase. What is it like to use a printer? What are the defining features like? What didn’t we like? And, more importantly, is it worth the money? We don’t want to get bogged down benchmarking numbers out of context or hung up on issues affected by more variables than we can control.

Who Are We Testing For?

Our buyer’s guides and reviews take the intended end user of a 3D printer into consideration. We imagine what they’re likely to do with it and focus the testing on challenging this. If we have a large-volume printer, for example, we’ll be printing – surprise, surprise – large prints, making use of the entire bed, and checking the performance at the limits of Z-height.

Other points of consideration for what makes the best 3D printer include ease of use, supporting software, and repair options. If something goes wrong, how easy is it to fix the machine? Does the documentation or customer service provide adequate information?

We strive to answer all these questions and more in our quest to find the best 3D printer for you.

Why Should You Trust Us?

Trust is important to All3DP, so our product testing policy is strict. When sourcing test units from a manufacturer, we do so under a zero guarantees policy. We make no guarantee of coverage in exchange for the printer, and the first time a manufacturer sees what we think is when we publish the content.

If a manufacturer doesn’t reclaim the unit after testing is complete, it is donated to a local cause or goes into deep storage for responsible disposal later. We occasionally buy machines for testing, too. In such cases, machines purchased by All3DP either remain in the office for team usage or are donated or disposed of in the manner described above.

Manufacturers or benefactors donating units for review do not influence the outcome or content of the reviews we produce. To the best of our ability, we will investigate abnormal issues with the manufacturer to glean better context or get insight into their awareness of the problem. But we make no excuses for poor design or bad QA.

How We Monetize Our Content

One method we monetize our content at no additional cost to the reader is through affiliate product links. If you click on a shopping link featured in our buyer’s guides and reviews, we may receive a small commission from the store if make a purchase. This is at no additional cost to you. For more meaty content policy details, we cover it all in the advertising and commercial activities section of our terms of use.

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Which 3D Printer is Best for Me?

For most readers, our top recommended 3D printers are your best bet in a given category.

But, facing the fact that there is no one-size-fits-all solution to home 3D printing, we’re here to help. Here are some pointers to orient you in this terminologically dense but wonderful world. (A word on terminology, we have a handy glossary of terms to know at to bottom of this article.)

Beginner’s printers

Many 3D printers pitched for “beginners” or children go to such lengths to baby the user that they quickly become claustrophobic experiences. You will encounter more limitations than possibilities as your experience grows. If you aren’t satisfied with a “beginner” 3D printer’s features, we’d recommend a budget pick instead. You’ll save a little money, and the opportunity to learn by doing is far greater. And if something goes wrong, there are giant tribes online for each printer that have already asked and answered every question under the sun.

Follow the crowd

While the general quality of budget 3D printers has dramatically improved in recent years, quality control is often lacking. While manufacturers with large user bases are adapting to meet the demands of their newfound fans, including better customer support, there are usually better wells of knowledge to be found in the owners themselves, who contribute to the vast forum knowledge bases for some 3D printers.

Reviews matter

We have zero obligation to manufacturers to sugarcoat what we find, and the first time they read it is when you do too. That’s why you can trust our reviews. We don’t pander to anyone, and our experience with the printer is what you read on the page.

If you can’t find any information about a printer you’d like to know more about, let us know at editors@all3dp.com.

Understand the costs

A 3D printer for the home is rarely ever a one-and-done investment. Besides the continual purchase of materials, maintenance costs on perishable printer parts can stack up – think nozzles on an FDM printer or FEP film on an MSLA machine. Of course, parts can wear down or break, too, meaning sourcing replacement parts is a sensible consideration if you plan to print long-term. Printers with roots in the RepRap movement and open-source designs will be easiest to source parts for, with off-the-shelf components part and parcel of the design ethos behind them. Enclosed-design printers aimed at beginners may offer the gentlest introduction to printing, but your options to source spare parts will often be limited to the manufacturer. That’s if you can even get to and diagnose the problem.

Know why you want to 3D print

The thrill of a new hobby will only sustain you so far. Being the desktopification of an otherwise complicated manufacturing process, expect to encounter, sooner or later, problems with a home 3D printer – even the occasional show-stopping issue. Having an end goal in mind for your printing gives you purpose and a reason to learn the solutions to the problems. Printing simply because it looks cool will result in a small mountain of useless doodads and, eventually, disinterest at the hands of cost, frustration, and the buildup of useless plastic trash.

When you do know, pick a printer that will make it easier

Most home 3D printers are single extrusion fused deposition modeling machines, meaning a single printable material extruded through a single nozzle. Versatile enough for many applications through material compatibility, they’re safe machines to start with. But if you know you need to print objects with challenging geometries or semi-enclosed volumes, a dual extrusion printer would make your printing far easier. Likewise, single objects that need to have different material properties will only be achievable with dual extrusion. A resin printer will be the way to go for high-detail miniatures. Understand the technologies to find a printer that best suits your needs.

Pick a printer appropriate for your space

While the size of FDM 3D printers can vary greatly, the spillover is small. You’ll get some emissions from the filament melting, cloying the air, making it inadvisable to spend prolonged periods nearby. Generally speaking, the cleanup is minor and relatively easy to contain, depending on the models you print.

Resin 3D printing, however, is dramatically different and has unique demands that should make you think twice before investing. To varying degrees, the resin is smelly and toxic to you and the environment. It requires dedicated cleanup stations and personal protective equipment. You typically need 95 %+ isopropanol to clean prints and dissolve uncured resin from surfaces.

All printers should be operated in well-ventilated spaces, but this applies doubly to resin 3D printers.

Kickstarter – It’s complicated

While many excellent 3D printers have gotten their big break on Kickstarter, there’s the unavoidable issue that the platform is not a store. You are not buying a printer when you commit money to a campaign on Kickstarter; you are backing a vision. It’s putting money into the pot to help a company or person trying to achieve something.

You get nothing in return if a project is grossly mishandled and the money disappears. Often what you do get is the beta version of the product. You are paying for early access and all the wrinkles across all stages of the product that come with it.

We’re seeing more big-name companies turning to Kickstarter than ever to launch their products – it’s a safe way for them to gauge demand and drum up some interest against the pressure of a ticking countdown. Despite many companies being capable of outright launching products, they go cap-in-hand to enthusiasts with the promise of shiny new tech. Don’t be that user unless you absolutely must be the first to use a product and have money you can afford to lose.

We don’t think it’s worth the risk, but in the interest of cool new tech, report on new campaigns with our news coverage. You will never see a Kickstarter 3D printer in our buyer’s guides unless it has completed its campaign and the printer is widely available at retail, with all the protections that come with buying from a store.

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Best Professional 3D Printers

But where’s the UltiMaker? Or Formlabs? What about Raise3D? Desktop Metal?

In the past, we’d list the best professional 3D printers alongside what we consider consumer or hobby-oriented machines (the printers we mainly focus on). An apples and oranges comparison, we know.

With this in mind, we created All3DP Pro, a wing of our content exclusively covering the professional applications of 3D printing and additive manufacturing solutions. Here’s a selection of articles covering the best 3D printers for professional use to get you started.

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Glossary of Terms

Choosing the best 3D printer is tricky, not least because the terminology surrounding 3D printing is dense. Here are some need-to-know terms, their explanations, and useful links to help you on your way to 3D printing mastery.

FDM: Fused deposition modeling, otherwise known as FDM, is a 3D printing process that extrudes heated thermoplastic material through a moving nozzle to build an object layer by layer. FDM is a trademarked term, which led to the RepRap open-source movement to coin the alternative phrase “fused filament fabrication” (FFF), but the two are interchangeable.

Filament: Filament is the base material used to 3D print objects via FDM. The filament is typically a solid thermoplastic fed to a print head, heated to its melting point, and extruded through a small nozzle. Filament is commonly available in spools of either 1.75 mm, 2.85 mm, or 3 mm diameter widths – dimensions that dictate the printers that can use them.

G-Code: G-code is the machine language used to instruct computerized tools such as 3D printers. Giving coordinates and instructions for tool heads and other non-movement functions, it is almost exclusively generated by slicing software. It comprises a library of commands to control specific actions like motion, speed, rotation, depth, and other related switches and sensors used in a machine’s operation. You can get to grips with G-code in no time with our guide to G-code commands.

Heated bed: This is a build plate that is heated so that the few layers of extruded plastic are prevented from cooling too quickly and then warping. A heated bed is essential for working with ABS or PETG materials but not so much with PLA.

Hot end: This is the cluster of components that heat and melt the plastic for deposition through the nozzle.

Extruder: Used by some to describe the entire system of parts that pushes and melts filament, extruder can also refer specifically to the motor and accompanying gears that grip the filament, feeding it to the hot end. How the extruder is arranged can affect the printer and its capabilities. There are two common arrangements: Bowden and direct. It’s a messy subject with overlapping terms and technical explanations; our guide to 3D printer extruders gives you all the knowledge to make sense of it.

Bowden: A style of extruder that sees the extruder motor positioned away from the hot end – typically the structural frame of the printer or on one end of the X-axis gantry. So-called for the Bowden cable and its action of allowing a wire to move freely within tightly constraining tubing, the Bowden extruder feeds filament through a PTFE tube directly into the hot end.

Direct Extruder: The other commonly seen extruder type, a direct extruder sees the extruder motor and associated feeding mechanism mounted directly to the hot end, with barely any distance between the feed and the melt zone of the hot end.

Dual Extrusion: Some 3D printers carry two extruders/hot ends, allowing them to incorporate multiple colors or materials into the same print job. While the obvious appeal comes from the possibility for decorative two-tone prints, the real benefit of dual extrusion systems is combining different materials, such as dissolvable support material, to enable the printing of otherwise impossible geometries. It’s a deep topic worth exploring more in our guide to all you need to know about dual extrusion.

PLA: Polylactic Acid, otherwise known as PLA, is a thermoplastic commonly used as a material for printing with FDM 3D printers. It’s easy to work with and is available in many colors and finishes. PLA is somewhat brittle – don’t expect to print strong items with it – but it remains popular for decorative printing thanks to its low cost. You can learn more about PLA in our guide dedicated to the topic.

SLA: Stereolithography is a 3D printing technology that falls under the broader process of vat photopolymerization. The term is often (incorrectly) used to describe all methods of vat polymerization – really, it’s a particular technology that uses a directed laser beam to trace layers into a vat of liquid photopolymer resin. Alongside SLA, other technologies are considered vat polymerization.

Resin: The material used in desktop SLA, DLP, and LCD (MSLA) 3D printers. A blend of chemicals that includes a photoinitiator, resin solidifies under ultraviolet light. Highly toxic and difficult to clean up after a spill, care, attention, and personal protective equipment are musts when working with resin. It is an unpleasant material, and wastage must be disposed of in accordance with local laws. Despite all the warnings, it’s the only way to go for intricate detail.

LCD 3D Printer: A common term for resin 3D printers that use an LCD as a layer mask over UV light. The de facto standard in inexpensive resin 3D printers, the technology is cheap and widely used. The LCD panels are consumable, though, with monochrome LCDs typically having lifespans in the low 1,000s of hours.

MSLA: Mask stereolithography (MSLA) is a term coined by Structo but popularized by Prusa Research. It refers to, basically, the LCD 3D printer as described above.

Micron: One-thousandth of a millimeter. This unit of measurement is commonly used in 3D printing as a value to indicate accuracy, resolution, or surface finish.

Slicer: 3D printing works by building an object layer by layer. A slicer is a program that divides a 3D model into flat layers and generates the machine code for the printer to trace out said layers. The output of a slicer for FDM 3D printers is typically G-code, which gives instructions and coordinates for the printer to execute. Our deep dive explaining what exactly a slicer is gives good foundational knowledge. Many popular slicers are free and open source. Others are proprietary and machine-specific. It’s an essential tool for successful 3D printing.

STL: STL is the most popular file format for 3D printing. Developed by 3D Systems in the ’80s, the STL file type only contains the surface geometry of a 3D object. Despite industry efforts to move onto more efficient and data-rich formats such as 3mf, STL endures and is the most commonly found 3D model file type on popular 3D model file repositories. We explain in more detail in our guide to what exactly STL is.

Open Source: The term given to a product, typically software, but also applicable to hardware that is freely open for others to modify and redistribute according to their needs. In 3D printing, this is often in the spirit that individuals are free to modify, improve, and share changes to the source material for others to test, iterate, and reciprocate. Open source licenses govern the fair and correct usage of open source works, giving terms and conditions that ensure the freedom of access to the creation and any derivatives.

RepRap: A project started in 2005 by Dr. Adrian Bowyer, a mechanical engineering lecturer at the University of Bath. Created to develop a replicating rapid prototype, a low-cost machine capable of printing replacement parts for itself or other new machines. The vast majority of desktop 3D printers stem from the work laid down by the RepRap project. We have a fascinating alternative RepRap Wiki page on the topic if you want to dig deeper.

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License: The text of "The Best 3-In-1 3D Printers in 2024" by All3DP is licensed under a Creative Commons Attribution 4.0 International License.

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