3D Printing FAQ answering your daily how-to's about 3d printing, stlf files, 3d design and many more

3D Printing FAQ #4 – The Funniest, Strangest and Smartest Questions Ever Asked on Google: May 2025

“How do I become a 3D designer?” If you’ve ever asked that, you’re already ahead of 90% of people who only dream. Whether you’re eyeing the aquarium decor niche or envisioning intricate cosplay helmets, this FAQ is your shortcut into the world of 3D print design — minus the fluff, plus real answers.

Forget the corporate nonsense and let’s get real. Being a 3D designer isn’t about degrees or expensive gear. It’s about creativity, consistency, and knowing your tools. In this post, you’ll get answers to the most common (and most googled) questions about turning your passion into a 3D printing career.

So, this month’s FAQ topic: How to Become a 3D Designer and is it Possible to Make Money with 3D Printing Career in 2025.

Income & Demand. What can I earn? Is there a need for designers?

#1 💸 What is the salary of a 3D designer?

There’s no single number — because there’s no single path.

  • Freelancers on platforms like Fiverr or Cults3D can earn €500 to €5000+ per month depending on their skills and the demand for their designs.
  • Full-time jobs in product design or prototyping pay from €25,000 to €60,000+ per year.

Want to grow fast? Specialize in a niche — your 3D print design will stand out more, you will be a specialist vs trying to be a “good for everything” what, in long run, will help you build your own brand, gain trust and attract loyal buyers.

#2 💰 Is 3D printing profitable? Can I make a living selling 3D prints?

Absolutely. But only if you treat it like a real business.

You can earn money by:

  • Selling STL files on platforms like Etsy, Cults3D, Thangs or similar;
  • Printing and shipping physical items;
  • Offering 3D designing or slicer profile services to others.

Yes, 3D printing is profitable, but it’s not magic. You need consistent design work and learning, a portfolio that shows off your best stuff and, at least, basic understanding in marketing and sales would be a good boost in the start of your journey. This is my income on one of the platforms for a 6 month period:

Screenshot showing sales dashboard from a 3D designer with earnings, views and other key sales metrics.

#3 🔥 Is there high demand for 3D printing designers?

Yes — and it’s growing. Industries like:

  • Jewelry
  • Dental
  • Prototyping
  • Cosplay
  • Home decor
  • Toys and games

…all need 3D print design skills. Especially ones that make something beautiful and functional. If you create models that solve problems or look amazing — there’s a market for you.

Efforts & Skills. Is it hard to start? How long it takes to master? What do I need for this?

#4 🎨 How hard is it to design your own 3D prints?

Starting is easy. Mastery takes time.

  • Basic models (boxes, rings, mounts): beginner-friendly, can be done in 3 – 7 weeks.
  • Organic shapes, mechanical parts: advanced skill level, can be done in 6 – 12 months.

It took me about 1 month to start doing basic models. More complex ones were mastered in ~ 2 years. To achieve this I spend 2 — 3 hours / daily. So: Practice daily. Focus on what you love. And never stop learning.

#5 🧑‍💻 What software do I need to start as a 3D designer? What software is best?

To begin your 3D printing career, you’ll need two main types of tools:

  1. 3D modeling software:
    • Beginners: Tinkercad, Shapr3D
    • Artistic: Blender, ZBrush
    • Functional: Fusion 360, SolidWorks
  2. Slicer software:
    • Cura, Bambu Studio, PrusaSlicer

Bonus tools: Meshmixer for repair, Netfabb for advanced workflows.

There is no obvious answer to the question “What software is best for 3D print design”, because each of them is good for their own tasks. Personally? I started with Fusion 360 and never looked back. It’s not perfect, but it bridges power and ease better than most 3D modeling software I’ve used.

#6 🧩 What is the easiest 3D modeling software?

  • Tinkercad: Super beginner-friendly. Web-based and free.
  • Shapr3D: Intuitive for iPads and tablets.
  • Blender: Powerful but with a learning curve.
3d modeling software at a glance - all you need to know about choosing

Start simple. Switch later. The most important part is starting.

#7 🚀 How do I start a 3D print design career? What education do I need for this?

  1. Learn software — every day. Start small. Model often.
  2. Build a portfolio — include finished renders and printed examples.
  3. Sell your work — marketplaces like Etsy, Cults3D, Thangs etc.
  4. Offer services — 3D print design, slicing, G-code, consultations.

It doesn’t matter if you’re self-taught or hold a degree — your actual skills & portfolio is what counts. Formal education helps but is not required. Self-taught designers with a strong portfolio often get the same opportunities. Skill and creativity matter most. Passion + consistency > paperwork.

#8 👨‍🏫 What is the cost of 3D printing training?

Great news: you can start free.

  • Free options: YouTube, Reddit, Discord communities and blogs like this one.
  • Paid courses: Range from €20 – €500+ on platforms like Udemy, Skillshare or Coursera.

Tip: Start with free tutorials. Once you’re confident, pick one paid course focused on your niche.

#9 👶 Do I need a degree or coding to do this?

  • Degree? Nice, but not needed.
  • Coding? Nope. Unless you’re into OpenSCAD or firmware.

Skill, creativity and proof of past work will open more doors than any certificate ever could.

#10 ➗ Does 3D printing require math?

A little, yes — but nothing too scary. You’ll need to understand:

  • Basic measurements
  • Scaling ratios
  • Wall thicknesses & tolerances

No calculus. Just spatial awareness and attention to dimensions.

Starting a 3d print career by mastering 3d modeling software - a AI generated image of a young boy learning 3d printing using free youtube tutorials

#11💻 Do you need a strong computer to design a 3D print?

  • For basic designs: Any modern mid-range laptop works
  • For Blender or large CAD files: More RAM, SSD, and a strong GPU help

A fast computer = less frustration. But most of people can start on what they have, specially — for basic things.

Final thoughts: The 3D design journey is yours to shape. Impossible is Nothing.

The world of 3D printing careers is wide open — and waiting. Whether you’re into designing art, toys, decor or optimizing print profiles for others — the opportunity is there and it’s real.

And the best part? There’s a tutorial, guide or a free course for every step — from modeling to slicing and troubleshooting. YouTube alone is a goldmine of free knowledge. Whether you’re sketching your first cube or trying to master more complex designs — there’s always something new to try, test & concur.

🎤 Got Questions About 3D Printing or Designing?

Leave a comment — I might include it in the next FAQ or even answer it directly!

Need ideas to start? Check out My Designs that combine aesthetics + function for Aquariums & Terrariums. This can be a perfect inspiration for your next 3D print design!

📅 New posts every week! While you wait for the next article, check out my other deep dives into the insights, tips and ideas for 3D Printing — posted twice / week!

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