55+ Jaw-Dropping Statistics About 3D Printing in 2021 📊

Welcome to the ultimate deep dive into the world of 3D printing statistics from 2021 — a year that truly marked a turning point for additive manufacturing. Whether you’re a curious hobbyist, an industry insider, or someone just trying to wrap their head around this rapidly evolving technology, you’re in the right place.

Did you know that over 2.2 million 3D printers were shipped worldwide in 2021, fueling a global market valued at nearly $14 billion? That’s not just a number; it’s a sign that 3D printing is no longer a niche novelty but a mainstream manufacturing powerhouse. But what industries are leading the charge? Which technologies dominated? And how did the pandemic accelerate adoption? Stick around, because later we’ll reveal surprising insights about the most popular materials, emerging tech trends, and the sectors that are reshaping the future with 3D printing.

Ready to see how these numbers translate into real-world innovation? Let’s unpack the data and discover what 2021’s stats mean for you and the future of 3D printing.

Key Takeaways

  • The 3D printing market exploded to $13.8 billion in 2021, with an expected annual growth rate of over 20%.
  • FDM/FFF technology remains the most widely used, powering over 70% of in-house printing applications.
  • Healthcare, aerospace, and automotive sectors led adoption, using 3D printing for everything from prosthetics to lightweight parts.
  • More than half of companies moved beyond prototyping to production parts, signaling a maturation of the technology.
  • COVID-19 accelerated demand, highlighting 3D printing’s agility in supply chain resilience and rapid manufacturing.
  • Material innovation and software integration are key growth drivers, with metal printing and composites gaining momentum.

Curious about which companies are dominating the space or how 3D printing is impacting education and sustainability? Keep reading — the numbers tell a story you don’t want to miss.

Table of Contents

⚡️ Quick Tips and Facts

Alright, fellow 3D printing enthusiasts and future innovators, buckle up! We’re about to dive headfirst into the fascinating world of 3D printing statistics from 2021. Think of us as your seasoned guides, navigating the data jungle with a flashlight and a healthy dose of wit. Before we get into the nitty-gritty, here are some rapid-fire facts that set the stage for just how impactful 2021 was for additive manufacturing:

  • Global Market Boom: The 3D printing market hit an impressive $13.8 billion in 2021! That’s a serious chunk of change, showing just how much this technology is taking off. (Source: Tonerbuzz)
  • Printers Galore: An estimated 2.2 million 3D printers were shipped in 2021 alone. That’s a lot of new machines ready to bring ideas to life! (Source: Tonerbuzz)
  • Growth Spurt: The industry isn’t slowing down; it’s predicted to grow between 18% and 27% annually. Talk about a growth trajectory! (Source: Tonerbuzz)
  • Prototyping Powerhouse: A whopping 68% of companies use 3D printing primarily for prototyping. It’s the go-to for quick iterations and bringing concepts to life. (Source: Tonerbuzz)
  • Beyond Prototypes: But it’s not just for early-stage designs! Over 50% of companies are now integrating additive manufacturing into their production lines for end-use parts. The future is now! (Source: AMFG)
  • Healthcare Hero: The healthcare sector, valued at $1,036 million in 2020, saw massive adoption for everything from PPE to surgical guides. (Source: Tonerbuzz)
  • FDM Reigns Supreme: When it comes to technology, Fused Deposition Modeling (FDM), also known as FFF, remains the most popular, used by 71% for in-house applications. It’s the reliable workhorse of the industry. (Source: Tonerbuzz)

These aren’t just numbers; they’re a testament to the transformative power of 3D printing. Ready to dig deeper? Let’s go! And if you’re looking for even more insights into the broader landscape, check out our main article on statistics about 3D printing.

📜 The Genesis of Innovation: A Brief History of Additive Manufacturing & Its Statistical Milestones

MacBook Pro beside 3D printer

Before we dissect the granular data of 2021, let’s take a quick stroll down memory lane. Understanding where 3D printing came from helps us appreciate just how far it’s come and why 2021 was such a pivotal year.

The concept of creating three-dimensional objects layer by layer isn’t new. It dates back to the early 1980s with pioneers like Charles Hull, who co-founded 3D Systems and patented Stereolithography (SLA) in 1986. This was the spark that ignited the additive manufacturing revolution. Fast forward a few decades, and we saw the emergence of Fused Deposition Modeling (FDM) by Scott Crump of Stratasys in the late 80s, making 3D printing more accessible.

For years, 3D printing was largely confined to industrial prototyping, a niche tool for engineers and designers with deep pockets. The machines were behemoths, the materials proprietary, and the costs astronomical. But then, something shifted. The expiration of key patents in the late 2000s, particularly for FDM, opened the floodgates for innovation and affordability. This led to the rise of desktop 3D printers and a burgeoning open-source community, democratizing the technology.

Key Historical Milestones & Their Impact on 2021’s Stats:

  • 1980s: Invention of SLA and FDM. Laying the foundational tech.
  • 1990s-2000s: Industrial adoption for rapid prototyping. Limited market, high costs.
  • Late 2000s-Early 2010s: Patent expirations. This was a game-changer! Suddenly, companies like Ultimaker and Prusa Research could innovate without licensing fees, leading to a surge in affordable desktop printers. This directly contributed to the 2.2 million printers shipped in 2021 (Tonerbuzz) and the >2 million 3D printers in use worldwide by 2021 (AMFG).
  • Mid-2010s: Increased material diversity (metals, composites) and improved software. This expanded applications beyond mere prototypes to functional parts, setting the stage for the over 50% of companies integrating AM for end-use parts by 2020 (AMFG).
  • 2020-2021: The COVID-19 pandemic. This period acted as an unexpected catalyst, highlighting the agility and localized production capabilities of 3D printing. We saw a massive surge in demand for PPE, medical devices, and supply chain resilience, which undoubtedly boosted the $13.8 billion market value in 2021 (Tonerbuzz) and the impressive annual growth rates.

From its humble beginnings as a specialized industrial tool, 3D printing has evolved into a versatile technology impacting everything from aerospace to healthcare. The statistical landscape of 2021 is a direct reflection of this incredible journey, showcasing a technology that’s finally hitting its stride.

📈 Unpacking the Numbers: Global 3D Printing Market Size & Growth in 2021

Video: What Is 3D Printing and How Does It Work? | Mashable Explains.

Alright, let’s get down to brass tacks. You want to know how big the 3D printing world really was in 2021, right? And more importantly, where it’s headed? We’ve crunched the numbers, consulted the experts, and gathered the insights to give you the clearest picture possible.

Market Value and Projections: How Big Was the Pie? 🥧

The year 2021 was a landmark for the additive manufacturing industry. It wasn’t just a year of steady growth; it was a year where 3D printing solidified its position as a critical technology across numerous sectors.

According to Tonerbuzz, the global 3D printing market reached a staggering $13.8 billion in 2021. Let that sink in for a moment. That’s a massive ecosystem of hardware, software, materials, and services all working together to bring digital designs into the physical world.

But here’s the kicker: this isn’t a peak; it’s a stepping stone. The industry is predicted to continue its impressive upward trajectory, with annual growth rates projected between 18% and 27%. AMFG echoes this sentiment, projecting the industry to reach $34.8 billion by 2024, with a compound annual growth rate (CAGR) of 23.25%. These figures aren’t just optimistic; they’re backed by increasing adoption, technological advancements, and expanding applications.

Why the rapid growth? From our perspective here at 3D Printed™, we’ve seen firsthand how companies are moving beyond just prototyping. While 68% of companies still use 3D printing for prototyping (Tonerbuzz), a significant shift is occurring. More than 50% of companies are now integrating additive manufacturing into their production lines for end-use parts (AMFG). This transition from concept to final product is a huge driver of market expansion.

Let’s break down the market components:

| Market Segment | Value in 2021 (Approx.) | Key Drivers The 3D printing market is a dynamic beast, constantly evolving. In 2021, the equipment market alone was valued at $4.5 billion, while the materials market reached $1.7 billion (Tonerbuzz). This shows that it’s not just about the printers; the consumables and the infrastructure around them are equally vital.

Regional Powerhouses: Where is 3D Printing Thriving Geographically? 🌍

While 3D printing is a global phenomenon, certain regions are leading the charge in adoption and investment. In 2021, North America stood out as a significant player, with its market valued at $5.72 billion (Tonerbuzz). This region benefits from strong industrial bases in aerospace, automotive, and healthcare, coupled with a robust innovation ecosystem.

Europe and Asia-Pacific are also major contributors, with countries like Germany, China, and Japan heavily investing in additive manufacturing research, development, and industrial implementation. We’ve seen a surge in demand for 3D printable objects from our users across these continents, indicating widespread interest and application.

Why North America’s lead? From our experience, North America has a strong culture of rapid innovation and a willingness to adopt new technologies. The presence of major aerospace and automotive giants, along with a thriving startup scene, creates a fertile ground for 3D printing to flourish. Plus, the investment in 3D design software and advanced manufacturing facilities provides the necessary infrastructure.

The COVID-19 Catalyst: How the Pandemic Reshaped 2021’s 3D Printing Landscape 😷

If there’s one thing that truly accelerated the 3D printing industry’s growth and visibility in 2020 and 2021, it was the COVID-19 pandemic. It wasn’t just a challenge; it was a proving ground.

When traditional supply chains buckled under the pressure, 3D printing stepped up. We saw countless stories of individuals, small businesses, and large corporations pivoting to produce desperately needed items like Personal Protective Equipment (PPE), ventilator parts, and testing swabs. This demonstrated the technology’s incredible agility and potential for localized, on-demand manufacturing.

As Tonerbuzz notes, 55% of companies believe 3D printing can streamline supply chains by enabling digital shipping. This concept of “printing on demand, anywhere” became incredibly powerful during a global crisis. The pandemic forced many industries to re-evaluate their manufacturing strategies, pushing 3D printing from a “nice-to-have” to a “must-have” for resilience and innovation. This acceleration contributed significantly to the market’s robust performance in 2021.

💰 Key Players & Investment Trends: Who’s Funding the Future of Additive Manufacturing?

Video: Cool Facts About 3d Printing Filament At GigaParts | GigaParts.com.

Every booming industry has its titans and its trailblazers, and 3D printing is no different. In 2021, the landscape was buzzing with significant investments, strategic acquisitions, and fierce competition among leading manufacturers. It’s a high-stakes game, and the players are betting big on the future of additive manufacturing.

Venture Capital & M&A Activity: The Big Bucks Behind the Printers

Money talks, and in 2021, venture capitalists and corporate giants were shouting about 3D printing. While Tonerbuzz mentions VC funding for startups surpassed $300 million in 2018, this trend only intensified in the years leading up to and including 2021. Investors are increasingly recognizing the long-term potential of additive manufacturing, especially as it moves beyond prototyping into full-scale production.

We saw a flurry of mergers and acquisitions (M&A) as larger companies sought to consolidate market share, acquire specialized technologies, or expand their material portfolios. This isn’t just about financial speculation; it’s about strategic positioning for a future where 3D printing plays a central role in global manufacturing. For instance, companies like Desktop Metal have been particularly active in acquiring other innovative firms, expanding their reach in metal 3D printing.

It’s clear that the smart money is flowing into companies that can offer scalable, reliable, and cost-effective solutions. The fact that over 23% of companies invested more than $100K in 3D printing in 2020 (Tonerbuzz) shows a serious commitment from end-users, which in turn fuels investor confidence.

Leading Companies & Market Share: The Titans of 3D Printing

Who’s at the helm of this rapidly expanding industry? A few names consistently rise to the top, driving innovation and capturing significant market share.

Leading Manufacturers (as highlighted by Tonerbuzz):

  • AutoDesk: While primarily known for its powerful 3D design software like Fusion 360 and AutoCAD, AutoDesk’s influence in the 3D printing ecosystem is immense. Their software is often the first step in any 3D printing workflow, from design to simulation. Their market value exceeds $68.2 billion, underscoring the critical role software plays.
  • HP Inc.: A relative newcomer to the industrial 3D printing scene, HP has made a significant splash with its Multi Jet Fusion (MJF) technology, particularly for high-volume polymer parts. They’re quickly becoming a force to be reckoned with.
  • 3D Systems: One of the original pioneers, 3D Systems continues to be a major player, offering a wide range of technologies including SLA, SLS, and metal 3D printing. They’re a testament to sustained innovation in the field.
  • Desktop Metal: A leader in metal additive manufacturing, Desktop Metal is pushing the boundaries of what’s possible with metal 3D printing, making it more accessible for various industries.
  • Proto Labs: While not a manufacturer of printers, Proto Labs is a crucial service provider, offering on-demand manufacturing services including 3D printing. They represent the growing trend of companies outsourcing their additive manufacturing needs.

Other notable brands, as mentioned by AMFG, include Stratasys (rated highly for industrial applications, especially FDM and PolyJet), Ultimaker (popular among small businesses and educational institutions for FDM), and Formlabs (known for high-resolution resin printers like the Form 3+). These companies, along with many others, are collectively shaping the future of how we make things.

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The competition is fierce, but this drives innovation, leading to better, faster, and more affordable 3D printing solutions for everyone.

🚀 Diving Deep into Applications: What Industries Benefited Most from 3D Printing in 2021?

Video: Grab hold of your data – 3D printing for geoscientists.

One of the most exciting aspects of 3D printing is its incredible versatility. It’s not just a single-purpose tool; it’s a manufacturing paradigm that’s disrupting and enhancing industries across the board. In 2021, we saw additive manufacturing truly flex its muscles, proving indispensable in sectors that demand innovation, customization, and speed. Let’s explore the industries that reaped the biggest rewards.

1. Healthcare & Medical: Precision, Prosthetics, and Pandemics 🩺

The healthcare sector has been a long-time beneficiary of 3D printing, but 2021 saw its adoption accelerate dramatically. As Tonerbuzz highlights, the healthcare sector was valued at a substantial $1,036 million in 2020, and this growth continued into 2021.

Why the boom?

  • Personalized Medicine: 3D printing enables the creation of patient-specific devices, from custom prosthetics and orthotics to surgical guides tailored to an individual’s anatomy. This precision leads to better outcomes and faster recovery times. Imagine a surgeon practicing a complex operation on a 3D printed replica of a patient’s organ – incredible!
  • Emergency Response: The COVID-19 pandemic showcased 3D printing’s rapid response capabilities. When traditional supply chains for PPE (like face shields and respirator components) faltered, 3D printing communities and companies worldwide stepped up. We saw countless stories of makers printing thousands of face shields, demonstrating the power of distributed manufacturing.
  • Bioprinting & Research: While still emerging, bioprinting (printing living tissues and organs) is a frontier where 3D printing promises revolutionary advancements. In 2021, research continued to push these boundaries, hinting at a future where organ transplants could be a thing of the past.
  • Dental Applications: From clear aligners to crowns and bridges, 3D printing has revolutionized dentistry, offering faster production times and improved patient fit.

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2. Automotive & Transportation: Lighter, Faster, Stronger Components 🚗

The automotive industry, always striving for efficiency and performance, has embraced 3D printing with open arms. In 2021, its use continued to expand from rapid prototyping to the production of functional parts.

Key applications:

  • Prototyping & Tooling: This is where it all began. Car manufacturers use 3D printing to quickly iterate on designs for new vehicles, test ergonomics, and create custom jigs and fixtures for assembly lines. This significantly reduces development cycles.
  • Lightweighting: For electric vehicles and performance cars, every gram counts. 3D printing allows for the creation of complex, lattice structures that are incredibly strong yet significantly lighter than traditionally manufactured parts. This improves fuel efficiency and extends battery range.
  • Customization & Spare Parts: Imagine ordering a car with personalized interior components or needing a rare spare part for a classic vehicle. 3D printing makes low-volume production and on-demand manufacturing economically viable. Adidas, for example, is mass-producing 3D printed soles for their 4DFWD running shoes (Tonerbuzz), showcasing how customization can scale.
  • Electric Vehicle (EV) Innovation: The EV revolution is a huge driver. Companies are using 3D printing to develop innovative battery housings, motor components, and thermal management systems that wouldn’t be possible with conventional methods.

3. Aerospace & Defense: From Prototypes to Flight-Ready Parts ✈️

The aerospace and defense sectors are arguably where 3D printing has had some of its most profound impacts, especially with metal additive manufacturing. AMFG states that the aerospace sector accounts for approximately 30% of all 3D printing applications, a testament to its critical role.

Why aerospace loves AM:

  • Complex Geometries: Aircraft components often have intricate internal structures for optimal airflow or weight distribution. 3D printing excels at creating these complex shapes, which are impossible or prohibitively expensive with traditional machining. Tonerbuzz notes that 69% of companies use 3D printing for creating complex geometrical objects.
  • Weight Reduction: Similar to automotive, weight is paramount in aerospace. Lighter parts mean less fuel consumption and increased payload capacity. Companies like Boeing use 3D printing for interior parts, and NASA employs 3D printed components in satellites and engines (Tonerbuzz), including rocket engine parts that withstand extreme temperatures and pressures.
  • Part Consolidation: What might have been an assembly of multiple traditionally manufactured parts can often be 3D printed as a single, stronger, and lighter component, reducing assembly time and potential failure points.
  • On-Demand Manufacturing: For specialized tools or replacement parts for older aircraft, 3D printing offers a way to produce items on demand, reducing inventory and lead times.

4. Consumer Goods & Electronics: Personalization at Scale 📱

From bespoke jewelry to custom phone cases, 3D printing is bringing a new level of personalization to consumer goods and electronics.

Impact on daily life:

  • Customization: This is the holy grail for many consumers. Want a phone case with your pet’s face on it? A unique piece of jewelry? 3D printing makes it possible.
  • Rapid Product Development: For electronics companies, quickly prototyping new device enclosures or internal components is crucial. 3D printing allows for rapid iteration, getting products to market faster.
  • Niche Markets: It enables small businesses and individual designers to create unique products without the need for expensive tooling or large minimum order quantities. Think of the incredible variety of 3D printable objects available on platforms like Thingiverse or MyMiniFactory.
  • Footwear Innovation: As mentioned with Adidas’s 4DFWD shoes, 3D printing is revolutionizing footwear design, offering custom-fit soles and innovative cushioning structures.

5. Construction & Architecture: Building the Future, Layer by Layer 🏗️

While perhaps not as widespread as other sectors in 2021, 3D printing in construction and architecture made significant strides, moving beyond mere models to actual structures.

Building with AM:

  • Architectural Models: Architects have long used 3D printing to create detailed physical models of their designs, helping clients visualize projects.
  • 3D Printed Homes: Companies like ICON are demonstrating the feasibility of 3D printing entire homes, offering faster construction times, reduced labor costs, and the potential for more sustainable building practices. This is particularly promising for affordable housing initiatives.
  • Custom Components: From intricate facade elements to specialized structural connectors, 3D printing allows for the creation of unique architectural components that would be difficult or impossible to produce with traditional methods.

6. Education & Research: Nurturing the Next Generation of Innovators 🎓

Perhaps one of the most foundational applications, 3D printing in education and research continued its vital role in 2021. It’s not just about what we print today, but about inspiring the engineers, designers, and scientists of tomorrow.

The learning curve:

  • Hands-on Learning: 3D printers provide an unparalleled tool for hands-on learning in STEM fields. Students can design an object in 3D design software and hold it in their hands hours later, bridging the gap between digital and physical.
  • Prototyping for Students: From robotics clubs to engineering projects, students can rapidly prototype their ideas, learning valuable design and problem-solving skills. This is where the “quick product iteration” benefit (52% value, Tonerbuzz) truly shines for young minds.
  • Research & Development: Universities and research institutions use 3D printing for everything from creating custom lab equipment to developing new materials and exploring advanced manufacturing techniques.
  • Data Physicalization: This is a fascinating application! As the featured YouTube video discusses, 3D printing can be used for “data physicalization,” allowing researchers to turn complex datasets into tangible, rotatable 3D models. Imagine holding the sound waves of a musical piece or the topographical data of an archaeological dig in your hand! This makes data more accessible and understandable, especially for those with visual impairments or different learning styles. It’s a powerful way to “show data by making a 3D model to be held and rotated.”

Our Anecdote: “I remember when my son’s middle school got their first Ender 3. The excitement was palpable! Suddenly, abstract CAD lessons became real. He designed a simple phone stand, and seeing it materialize layer by layer was a lightbulb moment. That’s the power of 3D printing in education – it makes learning tangible and incredibly engaging.”

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These diverse applications underscore why 3D printing isn’t just a fad; it’s a fundamental shift in how we design, produce, and innovate. And 2021 was a year where these applications truly came into their own.

⚙️ The Tech Talk: Most Prevalent 3D Printing Technologies & Their Market Share in 2021

Video: The Future of 3D Printing – 10 Amazing Trends for 2021.

When you talk about “3D printing,” it’s like talking about “cars” – there’s a whole garage full of different models, each with its own strengths and weaknesses. In 2021, several key technologies dominated the additive manufacturing landscape, each carving out its niche based on material compatibility, precision, speed, and cost. Understanding these technologies is crucial to grasping the industry’s statistics.

FDM/FFF: The Everyday Workhorse 🛠️

Fused Deposition Modeling (FDM), often referred to as Fused Filament Fabrication (FFF) in the open-source community, is the most recognizable and widely adopted 3D printing technology. It’s the one you likely picture when you think of a desktop 3D printer.

How it works: A thermoplastic filament (like PLA or ABS) is heated and extruded through a nozzle, depositing layers onto a build plate, one on top of the other, until the object is complete. It’s simple, relatively inexpensive, and incredibly versatile.

2021 Statistics & Insights:

  • Dominant Force: Tonerbuzz reports that FDM/FFF was used for 71% of in-house applications in 2021. AMFG further supports this, stating FDM remains the most popular technology, used by over 60% of users. This makes it the undisputed champion for accessibility and general-purpose printing.
  • Accessibility King: The affordability of FDM printers, like the Creality Ender 3 V2 or the Prusa i3 MK3S+, has made them staples in homes, schools, and small businesses. This accessibility is a huge driver for the 2.2 million printers shipped in 2021 (Tonerbuzz).
  • Pros: ✅ Low cost, wide range of materials (PLA, ABS, PETG, Nylon, TPU), relatively easy to use, good for functional prototypes and large parts.
  • Cons: ❌ Visible layer lines, lower resolution compared to resin printers, slower for intricate details, can struggle with complex overhangs without support structures.

Our Take: “FDM is our bread and butter here at 3D Printed™. It’s where most people start, and for good reason. It’s forgiving, the materials are affordable, and the community support is incredible. For anyone looking to get into 3D printer reviews or just start printing, an FDM machine is usually our first recommendation.”

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SLA/DLP: Precision and Smooth Finishes ✨

Stereolithography (SLA) and Digital Light Processing (DLP) are resin-based 3D printing technologies known for their incredible detail and smooth surface finishes.

How it works: Both use a liquid photopolymer resin that cures (hardens) when exposed to a specific wavelength of light. SLA uses a laser to draw each layer, while DLP uses a projector to flash an entire layer at once.

2021 Statistics & Insights:

  • Growing Market: Tonerbuzz states the SLA market size was $1.6 billion in 2020, indicating its significant industrial and professional adoption. AMFG also notes SLA is gaining traction for high-detail and functional parts.
  • Applications: Ideal for intricate models, jewelry, dental applications (like the custom surgical guides mentioned earlier), and highly detailed miniatures.
  • Pros: ✅ Exceptional detail, very smooth surface finish, good for complex geometries, faster than FDM for small, detailed prints (especially DLP).
  • Cons: ❌ Resins can be messy and toxic, post-processing (washing, UV curing) is required, limited material options compared to FDM, higher material cost, smaller build volumes typically.

Our Take: “When we need something to look absolutely pristine, or if we’re working on a project that demands incredibly fine details, we reach for our Formlabs Form 3. The results are just stunning. It’s a different beast than FDM, but for certain applications, it’s irreplaceable.”

👉 CHECK PRICE on:

SLS/MJF: Industrial Strength and Speed 💨

Selective Laser Sintering (SLS) and Multi Jet Fusion (MJF) are powder-bed fusion technologies, primarily used for industrial applications due to their strength, speed, and ability to produce complex, functional parts without support structures.

How it works:

  • SLS: A laser selectively fuses (sintering) layers of polymer powder. Unfused powder acts as support, allowing for highly complex geometries.
  • MJF: HP’s proprietary technology uses a fusing agent and a detailing agent applied to a powder bed, then fused by an infrared lamp.

2021 Statistics & Insights:

  • Industrial Powerhouses: Tonerbuzz mentions SLS is used as an external service by 42% of companies, indicating its role in professional bureaus and large-scale production. AMFG also highlights SLS gaining traction for functional parts.
  • Material Versatility: Primarily uses nylon powders (PA11, PA12), which result in incredibly strong, durable, and flexible parts.
  • Pros: ✅ Produces strong, functional parts, no support structures needed (powder acts as support), excellent for complex geometries and internal channels, good for batch production.
  • Cons: ❌ High equipment cost, limited material options (mostly nylon), parts can have a slightly rough, porous surface, requires specialized post-processing.

Our Take: “For serious industrial applications, especially when strength and complexity are key, SLS and MJF are the go-to. We’ve seen incredible advancements in these technologies, making them viable for everything from custom jigs and fixtures to end-use automotive components. HP’s MJF, in particular, has really pushed the boundaries of speed and cost-effectiveness for polymer parts.”

👉 Shop HP MJF Solutions on: HP Official Website

Metal AM (DMLS, SLM, Binder Jetting): The Rise of Metal Printing 🔩

Metal 3D printing, encompassing technologies like Direct Metal Laser Sintering (DMLS), Selective Laser Melting (SLM), and Binder Jetting, is transforming industries that require high-performance metal parts.

How it works:

  • DMLS/SLM: Similar to SLS, but uses a laser to melt (not just sinter) metal powders (titanium, stainless steel, aluminum alloys) layer by layer.
  • Binder Jetting: A liquid binding agent is selectively deposited onto a bed of metal powder, bonding the particles together. The “green part” is then sintered in a furnace to achieve full density.

2021 Statistics & Insights:

  • Growing Popularity: Tonerbuzz notes that metal 3D printing’s popularity is rising; in 2018, 36% used metal compared to 65% plastic. This gap is rapidly closing as metal AM becomes more refined and cost-effective.
  • High-Performance Applications: Crucial for aerospace, medical implants, and high-end automotive parts where strength, heat resistance, and specific material properties are critical.
  • Pros: ✅ Produces fully dense, strong metal parts, enables complex geometries, reduces waste compared to traditional machining, excellent for lightweighting.
  • Cons: ❌ Very high equipment and material costs, slow print times, significant post-processing (heat treatment, surface finishing), limited material selection compared to traditional metals.

Our Take: “Metal 3D printing is where the real industrial magic happens. When you hear about NASA printing rocket engine parts or custom medical implants, this is the technology they’re using. It’s still a high-barrier-to-entry field, but companies like Desktop Metal are making huge strides in making it more accessible and faster, especially with binder jetting.”

👉 Shop Desktop Metal Solutions on: Desktop Metal Official Website

Emerging Technologies: What’s Next on the Horizon? 🔮

The 3D printing landscape is constantly evolving. Beyond these dominant players, 2021 also saw continued development in exciting emerging technologies:

  • Material Jetting (e.g., Stratasys PolyJet): Prints multiple materials and colors simultaneously, creating highly realistic prototypes with varying material properties.
  • Bound Metal Deposition (BMD) / Atomic Diffusion Additive Manufacturing (ADAM) (e.g., Markforged Metal X): A hybrid approach that prints metal powder bound in a polymer matrix, then debinds and sinters the part. Aims to make metal 3D printing more accessible.
  • Continuous Liquid Interface Production (CLIP) (e.g., Carbon DLS): A super-fast resin printing technology that pulls parts continuously from a resin bath, rather than layer by layer.

These innovations promise even faster speeds, broader material options, and more integrated workflows, shaping the statistics of the years to come. The “rapid evolution of 3D printing will need to cross one more obstacle for faster development: printing speed,” as Tonerbuzz aptly quotes, and these emerging technologies are certainly aiming to tackle that challenge head-on.

Video: Polydevs 3D Printing Data Preparation Software – Version 3.0.

You can have the fanciest 3D printer in the world, but without the right material, it’s just a very expensive paperweight! The choice of filament, resin, or powder is as crucial as the printer itself, dictating the final part’s properties, appearance, and suitability for its intended application. In 2021, we saw significant trends in material development and consumption, reflecting the industry’s shift towards more functional and high-performance applications.

Polymer Dominance: The Reign of Plastics

It’s no surprise that polymers (plastics) continued to dominate the 3D printing material market in 2021. They are the most accessible, versatile, and cost-effective options, making them the go-to for a vast majority of users and applications.

Key Polymer Materials & Their 2021 Standing:

  • PLA (Polylactic Acid): Still the undisputed king for desktop FDM users. It’s easy to print, biodegradable, and comes in a rainbow of colors. Perfect for 3D printable objects like decorative items, prototypes, and educational tools.
    • Our Anecdote: “I’ve probably gone through miles of PLA over the years. It’s the material I recommend to beginners because it’s so forgiving. My first successful print, a little Yoda figure, was in green PLA. Still have it on my desk!”
    • 👉 Shop PLA Filament on: Amazon | MatterHackers
  • ABS (Acrylonitrile Butadiene Styrene): A classic engineering plastic, known for its strength and heat resistance. While trickier to print than PLA (it needs an enclosure to prevent warping), it’s favored for functional parts.
  • PETG (Polyethylene Terephthalate Glycol): Often considered the best of both worlds – easier to print than ABS, but stronger and more durable than PLA. It gained significant traction in 2021 for its balance of properties.
  • Nylon (Polyamide): A high-performance polymer used in both FDM (filament) and SLS (powder) printing. It’s incredibly strong, flexible, and wear-resistant, making it ideal for gears, jigs, and functional mechanical parts.
  • Resins (Photopolymers): For SLA/DLP printers, resins offer incredible detail and smooth finishes. In 2021, we saw an expansion of specialized resins, including dental-grade, flexible, and high-temperature options, catering to specific industry needs.

Tonerbuzz’s 2018 statistic that 65% of applications used plastic compared to 36% metal still holds true for the overall volume, though metal’s growth is more dramatic. The sheer accessibility and versatility of polymers ensure their continued dominance for prototyping and a wide range of end-use parts.

Metal Mania: Growing Demand for Advanced Alloys

While polymers hold the volume, the most exciting growth story in 2021 was undoubtedly in metal 3D printing materials. As industries like aerospace and medical demand higher performance and lighter components, the need for advanced metal alloys printed on demand has skyrocketed.

Key Metal Materials & Their Impact:

  • Stainless Steel: A workhorse metal, used for functional prototypes, tooling, and some end-use parts. It’s relatively affordable for metal AM.
  • Titanium Alloys (e.g., Ti6Al4V): The darling of aerospace and medical industries. Known for its exceptional strength-to-weight ratio, biocompatibility, and corrosion resistance. Crucial for aircraft components and medical implants.
  • Aluminum Alloys: Valued for their lightweight properties and thermal conductivity, increasingly used in automotive and aerospace.
  • Nickel-based Superalloys: Essential for high-temperature applications like jet engines and industrial turbines, where extreme heat and stress resistance are critical.

The rising popularity of metal 3D printing, as noted by Tonerbuzz, is a direct result of advancements in metal AM technologies (DMLS, SLM, Binder Jetting) and the increasing demand for high-performance, complex metal parts that cannot be easily manufactured by traditional methods. This is where the real industrial transformation is happening.

Composites & Ceramics: Pushing the Boundaries

Beyond pure polymers and metals, 2021 also saw continued innovation in composite and ceramic 3D printing materials, pushing the boundaries of what’s possible.

  • Composite Filaments: These are polymer filaments reinforced with chopped carbon fiber, glass fiber, or other materials. Brands like Markforged offer continuous fiber reinforcement, creating parts with incredible strength, rivaling aluminum. These are gaining traction for functional jigs, fixtures, and lightweight structural components.
  • Ceramic Materials: While still a niche, ceramic 3D printing is advancing for applications requiring high heat resistance, chemical inertness, or specific aesthetic properties (e.g., in art or specialized industrial components).

The material market is a dynamic space, constantly evolving to meet the demands of new applications and technologies. The quest for materials that are stronger, lighter, more sustainable, and easier to print will continue to drive innovation in the years to come.

🧑 🏭 The Human Element: Employment, Skills, and the 3D Printing Workforce in 2021

Video: 3D Printing Market Global and Chinese Industry Trends, Growth, Forecast to 2021.

Behind every successful 3D print, every innovative design, and every market statistic, there are people. The rapid expansion of the 3D printing industry in 2021 wasn’t just about machines and materials; it was also about the growing demand for a skilled workforce. As the technology matures, so does the need for experts who can design, operate, maintain, and innovate within the additive manufacturing ecosystem.

Job Growth & Demand: Where Are the Opportunities?

The growth of the 3D printing market naturally translates into job creation. In 2021, we saw a steady increase in demand for professionals across various roles within the additive manufacturing sector.

Key Job Roles in Demand:

  • Additive Manufacturing Engineers: These are the folks who design, optimize, and implement 3D printing processes for specific applications. They need a deep understanding of materials, printer technologies, and post-processing.
  • CAD Designers / 3D Modelers: The foundation of any 3D print is a solid 3D model. Experts in 3D design software like SolidWorks, Fusion 360, or Blender are always in high demand. They translate ideas into printable digital files.
  • Materials Scientists: With the constant development of new filaments, resins, and powders, materials scientists specializing in additive manufacturing are crucial for pushing the boundaries of what can be printed.
  • 3D Printer Technicians / Operators: As more industrial machines come online, there’s a need for skilled individuals to operate, maintain, and troubleshoot these complex systems.
  • Application Engineers: These professionals bridge the gap between the technology and specific industry needs, helping companies integrate 3D printing into their existing workflows.
  • Research & Development Specialists: The future of 3D printing relies on continuous innovation, creating opportunities for researchers in academia and industry.

The expansion into end-use parts and mass customization means that companies need more than just hobbyists; they need trained professionals. This trend is only set to continue as the industry grows between 18% and 27% annually (Tonerbuzz).

Skill Gaps & Training: Preparing for the Future

Despite the growing opportunities, a significant challenge in 2021 was the presence of a skill gap. Tonerbuzz highlights this, stating that up to 71% lack sufficient knowledge or training. This is a critical bottleneck that needs to be addressed for the industry to reach its full potential.

Why the skill gap?

  • Rapid Evolution: The technology is evolving so quickly that educational institutions struggle to keep pace. What was cutting-edge last year might be standard practice today.
  • Multidisciplinary Nature: 3D printing requires a blend of skills – mechanical engineering, materials science, software proficiency, and design thinking. It’s not a single discipline.
  • Lack of Standardized Education: While specialized courses are emerging, a universally recognized curriculum for additive manufacturing is still developing.

Addressing the Gap:

  • Industry-Academia Partnerships: Collaborations between universities and 3D printing companies are crucial for developing relevant curricula and providing hands-on experience.
  • Online Courses & Certifications: Platforms like Coursera, edX, and specialized training providers offer courses in CAD, additive manufacturing processes, and specific software.
  • Internal Training Programs: Leading companies are investing in training their existing workforce to adapt to new 3D printing workflows.
  • Focus on 3D Printing in Education: As Tonerbuzz quotes, “With the wider reach of 3D technologies, a bigger focus on education can boost the industry even further.” Introducing 3D printing at earlier stages (middle school, high school) can foster interest and build foundational skills.

Our Perspective: “We’ve seen it ourselves. Many people are fascinated by 3D printing, but the jump from hobbyist to professional requires a deeper understanding of design for additive manufacturing (DfAM), material properties, and post-processing. There’s a huge opportunity for individuals to specialize and become invaluable assets to companies embracing this technology. Don’t just learn to print; learn to design for print!”

The human element is just as vital as the technological advancements. Investing in education and training will ensure that the 3D printing industry has the skilled workforce it needs to continue its impressive growth trajectory.

Video: 3D PRINTING 101: The ULTIMATE Beginner’s Guide.

While 2021 was a year of impressive growth and innovation for 3D printing, it wasn’t without its hurdles. Like any transformative technology, additive manufacturing faces a unique set of limitations and challenges that need to be addressed for it to truly reach its full potential. But where there are challenges, there are also immense opportunities for growth and further development. Let’s explore the flip side of the coin.

Cost & Accessibility: Breaking Down Barriers

Despite the rise of affordable desktop FDM printers, the overall cost of industrial 3D printing equipment and materials remained a significant barrier in 2021.

  • High Equipment Costs: As Tonerbuzz points out, “High costs of equipment and materials hinder adoption.” While an Ender 3 might be budget-friendly, industrial-grade SLS or metal AM systems can cost hundreds of thousands, if not millions, of dollars. This initial investment can be prohibitive for many small and medium-sized enterprises (SMEs).
  • Material Expenses: Specialized resins and metal powders are considerably more expensive than traditional manufacturing materials or even common FDM filaments. This impacts the cost-effectiveness of producing large volumes of parts.
  • Opportunity: The drive for lower costs is a huge innovation catalyst. We’re seeing more competition, open-source initiatives, and new business models (like 3D printing service bureaus) emerge to make the technology more accessible. The continued development of more affordable industrial machines and generic materials will be key.

Material Constraints & Performance: The Quest for Perfection

While material options have expanded dramatically, 3D printing still lags behind traditional manufacturing in terms of the sheer variety and performance consistency of available materials.

  • Limited Material Palette: Compared to the vast array of metals, plastics, and composites available for injection molding or CNC machining, 3D printing still has a more restricted selection.
  • Part Performance: 3D printed parts, especially those from FDM, can sometimes exhibit anisotropic properties (different strengths in different directions) due to the layer-by-layer build process. This can be a concern for critical applications.
  • Opportunity: This limitation is a massive area for R&D. Material scientists are constantly developing new polymers, metals, and composites specifically optimized for additive manufacturing. We’re seeing breakthroughs in high-performance polymers, multi-material printing, and advanced metal alloys that will close this gap.

Post-Processing & Workflow Integration: Streamlining Production

Printing a part is often only half the battle. Post-processing (removing supports, cleaning, curing, surface finishing, heat treatment) can be time-consuming, labor-intensive, and add significant cost.

  • Manual Labor: Many post-processing steps still require manual labor, which can negate some of the automation benefits of 3D printing.
  • Workflow Complexity: Integrating 3D printing into existing manufacturing workflows can be complex, requiring new software, quality control procedures, and training.
  • Opportunity: Automation of post-processing is a major focus. Companies are developing robotic solutions for support removal, automated cleaning stations, and integrated finishing systems. Software advancements are also streamlining the entire workflow, from design to print to post-processing.

Sustainability & Environmental Impact: Printing a Greener Future ♻️

While 3D printing can reduce material waste compared to subtractive manufacturing, its overall environmental footprint is a growing concern.

  • Energy Consumption: Industrial 3D printers can be energy-intensive.
  • Material Waste: Failed prints, support structures, and non-recyclable resins contribute to waste.
  • Opportunity: This is a critical area for innovation. We’re seeing a push towards more sustainable materials (e.g., recycled filaments, bio-based resins), energy-efficient machines, and better recycling programs for 3D printing waste. The ability to print on demand also reduces the need for large inventories and associated transportation, potentially lowering the carbon footprint.

Intellectual Property & Security Concerns: Protecting Innovation

As 3D printing becomes more widespread, concerns about intellectual property (IP) infringement and the security of digital designs are growing.

  • IP Theft: The ease of sharing digital 3D models makes it simpler for designs to be copied or reproduced without permission.
  • Security Risks: For sensitive or critical components, ensuring the integrity and security of the digital design file and the printing process is paramount to prevent tampering or unauthorized replication.
  • Opportunity: This challenge is driving the development of secure digital rights management (DRM) solutions for 3D models, blockchain-based tracking, and advanced cybersecurity protocols for industrial 3D printing networks. Establishing international standards and quality assurance (Tonerbuzz) will also help build trust and protect innovation.

Tonerbuzz aptly summarizes some of these challenges: “69% cite reliability and lower costs as growth barriers,” and “29% see lack of confidence in reliability as a project deterrent.” These statistics underscore the need for continued advancements in all these areas.

Despite these roadblocks, the opportunities for growth are immense. Each challenge represents an area where innovation can lead to significant breakthroughs, further solidifying 3D printing’s role in the manufacturing landscape of tomorrow.

🔭 Looking Ahead: 3D Printing Predictions & Projections Beyond 2021

Video: Lockheed Martin Selects PrintRite3D for Aerospace 3D Printing! 3D Printing News 2021.

So, we’ve dissected the past, analyzed the present (2021, that is!), and now it’s time to gaze into the crystal ball. What does the future hold for 3D printing? Based on the trends, challenges, and incredible pace of innovation we witnessed in 2021, we, the enthusiasts and engineers at 3D Printed™, have some confident predictions and projections for the years to come.

One thing is certain: the industry isn’t slowing down. AMFG projects the 3D printing industry to reach $34.8 billion by 2024, with a robust CAGR of 23.25%. This isn’t just wishful thinking; it’s a trajectory fueled by tangible advancements and increasing adoption.

Here’s what we anticipate will shape the additive manufacturing landscape:

  1. Industrialization and Mainstream Integration:

    • Mass Production: We’ll see a continued shift from prototyping and low-volume production to true mass customization and even mass production for specific applications. As AMFG quotes, “Additive manufacturing is no longer just for prototyping; it’s becoming a core part of production strategies.” This means more factories will have 3D printers running alongside traditional machines.
    • Hybrid Manufacturing: The integration of 3D printing with traditional manufacturing methods (like CNC machining) will become more common, leveraging the strengths of both to create optimized components.
    • Digital Factories: The concept of a fully digital workflow, from design to simulation to print, will mature, enabling more efficient and responsive manufacturing.

  2. Speed and Scalability Breakthroughs:

    • The “rapid evolution of 3D printing will need to cross one more obstacle for faster development: printing speed” (Tonerbuzz). This is the holy grail. Expect significant advancements in print speeds across all technologies, especially for industrial systems. Technologies like Carbon’s DLS and HP’s MJF are already pushing these boundaries, and we’ll see more innovations in this space.
    • Larger build volumes and multi-material, multi-color capabilities will become more standard, enabling the production of more complex and larger parts in a single print.

  3. Material Revolution:

    • Advanced Polymers: Expect a wider array of high-performance, engineering-grade polymers with enhanced mechanical properties, heat resistance, and chemical inertness.
    • Metal AM Accessibility: Metal 3D printing will become more accessible, with lower machine costs and faster processes, particularly for binder jetting technologies. This will open up metal AM to a broader range of industries beyond aerospace and medical.
    • Smart Materials & Bioprinting: Research into “smart” materials (e.g., self-healing, responsive to stimuli) and bioprinting (printing living tissues and organs) will continue to accelerate, promising revolutionary applications in the long term.

  4. Software and AI Integration:

    • AI-Driven Design: Artificial intelligence and generative design tools will become indispensable, allowing engineers to automatically optimize designs for additive manufacturing, reducing material usage and improving performance. AutoDesk, a leading manufacturer (Tonerbuzz), is already at the forefront of this.
    • Workflow Automation: Software will further streamline the entire 3D printing process, from file preparation and slicing to print monitoring and post-processing automation.

  5. Sustainability as a Core Driver:

    • The focus on sustainable manufacturing will intensify. Expect more recycled and recyclable materials, energy-efficient printers, and closed-loop recycling systems for 3D printing waste. The ability to print parts on demand, reducing inventory and shipping, will also be highlighted as a key environmental benefit.

  6. Localized and Distributed Manufacturing:

    • The lessons learned from the COVID-19 pandemic (Tonerbuzz: 55% believe 3D printing can streamline supply chains by enabling digital shipping) will lead to more localized manufacturing hubs. Companies will leverage 3D printing to produce parts closer to the point of need, enhancing supply chain resilience and reducing lead times.

  7. Education and Workforce Development:

    • The skill gap (Tonerbuzz: 71% lack sufficient knowledge) will drive a greater emphasis on specialized education and training programs. Universities, vocational schools, and online platforms will offer more comprehensive curricula to prepare the next generation of additive manufacturing professionals. As Tonerbuzz states, “With the wider reach of 3D technologies, a bigger focus on education can boost the industry even further.”

The future of 3D printing is not just about incremental improvements; it’s about a fundamental shift in how we conceive, design, and produce goods. The seeds of this future were firmly planted and began to sprout in 2021, and we’re incredibly excited to see the full harvest.

✅ Conclusion: Our Take on the State of 3D Printing in 2021 and Beyond

a group of red and white objects on a white surface

Wow, what a ride through the numbers, technologies, and industries that shaped 3D printing in 2021! From humble desktop FDM printers humming away in bedrooms and classrooms to industrial metal machines crafting rocket parts, 3D printing proved its mettle as a versatile, rapidly evolving manufacturing powerhouse.

Key takeaways to wrap up our deep dive:

  • The $13.8 billion global market size and projected 23%+ annual growth show this is no passing fad. 3D printing is here to stay and expand.
  • FDM/FFF technology remains the dominant workhorse, but resin-based SLA/DLP and industrial SLS/MJF and metal AM are carving out critical niches.
  • Applications span healthcare, aerospace, automotive, consumer goods, construction, and education, proving AM’s broad appeal.
  • The COVID-19 pandemic acted as a catalyst, spotlighting 3D printing’s agility and supply chain resilience.
  • Challenges remain — cost, material limitations, post-processing, and skill gaps — but these are active areas of innovation and investment.
  • The human element is crucial: skilled designers, engineers, and operators will drive the next wave of adoption.
  • Looking ahead, expect faster machines, smarter software, more sustainable materials, and deeper integration into mainstream manufacturing.

If you’re wondering whether 3D printing is worth your time or investment, our answer is a resounding YES — but with eyes wide open. It’s a technology that rewards curiosity, continuous learning, and a willingness to experiment. Whether you’re a hobbyist printing your first figurine, an educator inspiring students, or an industrial engineer pushing the limits of design, 3D printing offers an exciting frontier.

Remember our earlier teaser about “data physicalization”? That’s just one example of how 3D printing is not only changing manufacturing but also how we interact with information and ideas. The story of 3D printing is far from over — in fact, it’s just getting started.

Ready to join the revolution? Check out our recommended links below to explore the best printers, materials, and resources to get you printing like a pro.

👉 Shop Popular 3D Printers & Materials Mentioned:

Books for Further Reading:

  • Additive Manufacturing Technologies: 3D Printing, Rapid Prototyping, and Direct Digital Manufacturing by Ian Gibson, David Rosen, Brent Stucker
    Amazon Link
  • 3D Printing: The Next Industrial Revolution by Christopher Barnatt
    Amazon Link
  • Fabricated: The New World of 3D Printing by Hod Lipson and Melba Kurman
    Amazon Link

❓ FAQ: Your Burning Questions About 3D Printing Statistics Answered

A computer generated image of an orange button

What percentage of companies are using 3D printing for production in 2021?

In 2021, over **50% of companies** had integrated 3D printing into their production lines for end-use parts, moving beyond prototyping. This shift reflects growing confidence in the technology’s reliability and cost-effectiveness for manufacturing functional components. (Source: [AMFG](https://amfg.ai/2020/01/14/40-3d-printing-industry-stats-you-should-know-2020-redirect/))

What are the top trends in 3D printing technology for 2021?

Key trends included: – Continued dominance of **FDM/FFF** for accessibility and prototyping. – Growth in **resin-based SLA/DLP** for high-detail applications. – Expansion of **industrial powder-bed fusion** technologies like SLS and MJF for durable, functional parts. – Rising adoption of **metal additive manufacturing** (DMLS, SLM, Binder Jetting). – Increased focus on **automation, workflow integration, and sustainability**. – Enhanced **software tools**, including AI-driven design and digital workflows. (Sources: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/), [AMFG](https://amfg.ai/2020/01/14/40-3d-printing-industry-stats-you-should-know-2020-redirect/))

How much did the global 3D printing market grow in 2021?

The global 3D printing market was valued at approximately **$13.8 billion in 2021**, with annual growth rates predicted between **18% and 27%**. This robust growth was driven by increased adoption across industries and accelerated by the COVID-19 pandemic’s supply chain disruptions. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

What are the most common applications of 3D printing in 2021?

The most common applications included: – **Prototyping** (used by 68% of companies). – **Proof of concept models**. – **Functional parts and tooling**. – **Medical devices and PPE**. – **Aerospace and automotive components**. – **Consumer goods customization**. – **Educational models and research tools**. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

What is the current market size of the 3D printing industry as of 2021?

As of 2021, the **global 3D printing market size was about $13.8 billion**, encompassing equipment, materials, software, and services. The equipment segment alone was valued at around **$4.5 billion**, with materials at **$1.7 billion**. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

How many 3D printers were sold worldwide in 2021?

Approximately **2.2 million 3D printers** were shipped globally in 2021, reflecting strong demand across consumer, educational, and industrial sectors. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

What are the most popular 3D printing materials used in 2021?

The most popular materials were: – **Plastics (polymers)** such as PLA, ABS, PETG, and Nylon, dominating volume. – **Photopolymer resins** for SLA/DLP printers, especially specialized types for dental and medical use. – **Metal powders** including stainless steel, titanium alloys, and aluminum for industrial metal printing. – **Composite filaments** reinforced with carbon or glass fibers gained traction for functional parts. (Sources: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/), [AMFG](https://amfg.ai/2020/01/14/40-3d-printing-industry-stats-you-should-know-2020-redirect/))

What is the most used 3D printing technology worldwide in 2021?

**Fused Deposition Modeling (FDM/FFF)** was the most widely used technology, accounting for **over 60-71%** of in-house 3D printing applications. Its affordability, material versatility, and ease of use make it the go-to technology for many users. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

What were the top industries using 3D printing in 2021?

The leading industries were: – **Healthcare and medical** (prosthetics, surgical guides, PPE). – **Aerospace and defense** (complex, lightweight parts). – **Automotive and transportation** (prototyping, tooling, lightweight components). – **Consumer goods and electronics** (customization, rapid prototyping). – **Construction and architecture** (models and emerging 3D printed structures). – **Education and research** (training and innovation). (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

How did 3D printing technology improve in 2021?

Improvements included: – Faster printing speeds, especially in industrial systems like HP’s MJF and Carbon’s DLS. – Expanded material options, including advanced polymers, composites, and metal alloys. – Enhanced software integration with AI-driven design and workflow automation. – Better post-processing automation and quality control. – Increased accessibility of metal 3D printing technologies. (Sources: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/), [AMFG](https://amfg.ai/2020/01/14/40-3d-printing-industry-stats-you-should-know-2020-redirect/))

What are the environmental impacts of 3D printing in 2021?

3D printing offers both environmental benefits and challenges: – **Benefits**: Reduced material waste compared to subtractive manufacturing, potential for localized production reducing shipping emissions, and on-demand manufacturing reducing inventory waste. – **Challenges**: High energy consumption of some industrial printers, waste from failed prints and supports, and limited recycling options for some materials (especially resins). The industry is actively pursuing more sustainable materials, energy-efficient machines, and recycling programs to mitigate these impacts. (Source: [Tonerbuzz](https://www.tonerbuzz.com/blog/3d-printing-statistics/))

We hope this comprehensive guide has illuminated the fascinating world of 3D printing statistics in 2021 and inspired you to explore the endless possibilities of additive manufacturing! Happy printing! 🎉

Jacob
Jacob

Jacob is the editor of 3D-Printed.org, where he leads a team of engineers and writers that turn complex 3D printing into clear, step-by-step guides—covering printers, materials, slicer workflows, and real-world projects.

With decades of experience as a maker and software engineer who studied 3D modeling in college, Jacob focuses on reliable settings, print economics, and sustainable practices so readers can go from first layer to finished part with fewer failed prints. When he’s not testing filaments, 3D modeling, or dialing in 3D printer profiles, Jacob’s writing helps beginners build confidence and experienced users push for production-ready results.

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