PL | EN | UA
Login Register

๐Ÿง  3D Printing Technologies: An Overview of Methods

3D printing is no longer just a tool for enthusiasts. It has become a powerful technology used in industry, medicine, education, and even space exploration ๐Ÿš€. As of 2025, the world of additive manufacturing is more diverse and advanced than ever before.

In this article, we will explore the most popular types of 3D printing technologies and help you understand which one is best suited to your needs. Whether you're a beginner or a seasoned professional, there's something here for you.

๐Ÿ”ง FDM (Fused Deposition Modeling)

This is the most widely used 3D printing method in the world. It works by extruding melted filament (usually PLA, PETG, ABS) through a heated nozzle, building up the object layer by layer. ๐Ÿงฑ

Advantages:

  • Affordable printers and materials ๐Ÿ’ธ
  • Easy to use and accessible
  • Great for prototyping, education, and home use

Disadvantages:

  • Visible layer lines
  • Lower resolution compared to resin or SLS
  • Weaker mechanical properties for some materials

๐Ÿ‘‰ Learn more in our article: How a 3D Printer Extruder Works

๐Ÿ’Ž SLA / DLP (Resin Printing)

These technologies use UV light to cure photopolymer resin layer by layer. SLA uses a laser, while DLP uses a digital light projector. ๐Ÿงช

Advantages:

  • High precision and surface quality โœจ
  • Ideal for jewelry, dental, and miniature models
  • Supports very fine details (0.01–0.05 mm layers)

Disadvantages:

  • Resins are toxic and require post-processing ๐Ÿงค
  • Print size is usually limited
  • Machines and resins can be expensive

๐Ÿ”ฌ Discover how scientists are improving this tech: New Resin for 3D Printed Contact Lenses

๐Ÿงฑ SLS (Selective Laser Sintering)

SLS prints using powdered nylon or other polymers. A laser selectively sinters particles together, creating solid parts without the need for supports.

Advantages:

  • High mechanical strength ๐Ÿ‹๏ธ
  • No support structures required
  • Perfect for industrial and functional parts

Disadvantages:

  • High cost of equipment ๐Ÿ’ฐ
  • Requires specialized facilities (powder handling)
  • Rough surface finish unless post-processed

๐Ÿ  See SLS in action: 3D Printed Houses with Modern Methods

โš™๏ธ DMLS / SLM (Metal Printing)

These methods fuse metal powders (like stainless steel, titanium, or aluminum) using powerful lasers. They are widely used in aerospace and automotive industries.

Advantages:

  • Prints complex metal parts ๐ŸŽ๏ธ
  • High strength and precision
  • Functional components used in real machines

Disadvantages:

  • Very expensive equipment
  • High energy consumption โšก
  • Requires protective environments and experts

๐Ÿ’ก Learn more: 3D Printing with Metal

๐Ÿ–จ๏ธ PolyJet

PolyJet technology sprays photopolymer droplets and cures them with UV light, similar to an inkjet printer. It allows for high-resolution, multi-color, and multi-material printing.

Advantages:

  • Full-color printing ๐ŸŒˆ
  • Smooth surfaces and fine details
  • Great for visual prototypes

Disadvantages:

  • Expensive equipment and maintenance
  • Limited durability of printed parts
  • Requires special software and expertise

๐Ÿงฌ Bioprinting

Still an emerging field, bioprinting uses cells and bio-inks to print tissues, organs, and structures for research or transplant. Although experimental, the potential is enormous.

Applications:

  • Printing artificial skin ๐Ÿงซ
  • Organ scaffolds and implants
  • Medical research and testing

๐Ÿ‘๏ธ Explore breakthroughs: Resin for Medical Lenses


โœ… Continue to Part 2 for future trends, comparison tables, and linkbacks to the ElWood knowledge base.

๐Ÿ“Š Comparison of Technologies

Technology Precision Materials Applications Cost
FDM โญโญ PLA, PETG, ABS, TPU Prototypes, toys, functional parts ๐Ÿ’ฒ
SLA / DLP โญโญโญโญ Photopolymer resin Jewelry, dental, miniatures ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ
SLS โญโญโญ Nylon, composites Mechanical parts, aerospace ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ
DMLS / SLM โญโญโญโญโญ Metal powders Engines, implants, tools ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ
PolyJet โญโญโญโญ Resins Color prototypes, art ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ๐Ÿ’ฒ

๐Ÿ”ฎ What’s Next? Future of 3D Printing in 2025

3D printing continues to evolve at a rapid pace. In 2025, we see several groundbreaking trends emerging:

  • AI-optimized printing – Software now predicts failures and suggests corrections in real-time ๐Ÿค–
  • Recycled filament – Eco-conscious materials made from waste are gaining traction โ™ป๏ธ
  • Multi-material heads – Combine rigid and flexible parts in a single print
  • Hybrid machines – 3D print and CNC in one device for advanced users

At ElWood 3D, we’re already embracing these innovations. Our team tests new printers, filaments, and workflows constantly — so we’re always ready to help you choose the best option.

๐Ÿงญ Choosing the Right Technology

If you're just starting out, FDM is likely your best bet. Affordable and easy to use, it’s great for learning and everyday prints. If you care about detail and aesthetics, try SLA or DLP. For engineering parts, SLS and DMLS are unmatched.

Need help? Contact us and we’ll guide you ๐Ÿง‘‍๐Ÿ’ป

๐Ÿ“Œ Related articles from ElWood 3D

๐Ÿ’ก Want to see what real results look like? Check out our bestselling product: Wazon Vortex – modern decorative vase.


โžก๏ธ Continue to Part 3 to learn how ElWood 3D helps clients choose the best printing tech and how we use multiple methods daily.

๐Ÿข Real-World Applications at ElWood 3D

At ElWood 3D, we don’t just talk about technology — we use it every day. Our clients come to us with unique needs: one may want a minimalist flower vase, another a mechanical prototype, and someone else a custom-designed toy for a child’s birthday. Each project is different — and that’s what we love ๐Ÿ’›

Depending on the task, we choose the appropriate printing method:

  • ๐Ÿงฉ FDM – for most accessories, toys, and spare parts
  • ๐Ÿง  SLA/DLP – for very precise components and artistic models
  • ๐Ÿ”ฉ SLS – when a prototype requires high strength and flexibility

Many clients are surprised how quickly their concept becomes reality. A hand-sketched idea can evolve into a beautiful, tangible object within days.

๐Ÿ› ๏ธ Our Process – From Idea to Object

  1. Concept & Consultation – You describe what you need
  2. Design & Modeling – We help prepare or improve the 3D model
  3. Material Selection – Based on aesthetics, function, and durability
  4. Printing – Using the best-suited technology
  5. Post-Processing – Cleaning, sanding, painting (if required)

We offer full transparency in pricing and execution — whether the order costs 100 PLN or 1000 PLN, you get our full attention ๐Ÿ‘จ‍๐Ÿ”ฌ

๐ŸŽฏ Why It Matters

The method you choose determines more than the look — it impacts cost, strength, texture, and sustainability. For instance:

  • ๐ŸŒฟ Want eco-printing? PLA on an FDM printer is your friend
  • ๐Ÿ”ฌ Need microscopic detail? DLP resin printing is the way
  • ๐Ÿ”ง Making functional mechanical parts? Go for SLS or even metal

๐Ÿ’ฌ Customer Testimonials

Here’s what our clients say:

“I needed a custom lamp shade — ElWood 3D delivered it in 24 hours, and it was perfect!” – Marta, Warsaw
“They printed gears for my old espresso machine. It works again thanks to them!” – Luca, Milan

๐ŸŒ Europe-Wide Delivery

No matter where you are — Berlin, Paris, Vienna, or Prague — we ship fast and reliably across all of Europe. Thanks to our courier partners and in-house logistics, you can rest assured your order arrives safely and on time ๐Ÿšš

๐Ÿ“ฃ Follow Us & Stay Inspired

๐Ÿ’Ž Want to See Our Design Quality?

Take a look at our popular product on Amazon: ๐Ÿ›’ Wazon Vortex – spiral modern vase.

๐Ÿš€ Ready to Start?

Let us help you choose the best 3D printing method for your needs. At ElWood 3D, you’ll find a team that listens, advises, and executes with care and speed. Whether it’s a personal hobby, business solution, or gift — we print your vision into reality.

ElWood 3D – Your Imagination, Materialized โœจ


๐Ÿ”— More 3D printing content you’ll love: