We all like making money — I’m no different.

But there’s a right way to do it, and a wrong way.

Right now in the 3D printing world, a lot of people are either unknowingly — or knowingly — doing the wrong thing. And as the industry grows, it’s starting to cause real problems for designers, businesses, and even market organisers.

This isn’t about having a go at anyone. It’s about raising awareness.

My Experience (And Why This Matters)

Over the years I’ve done a bit of everything — website development, writing, sports journalism, even game development.

And one thing has always been consistent…

People taking work that isn’t theirs.

I’ve had:

  • Website designs copied
  • Game assets ripped and reused
  • Articles taken and republished elsewhere

It’s frustrating, but you move on.

Now, in the 3D printing world, I’m seeing the same thing happen again — just in a different way.

How This Applies to 3D Printing

I don’t design my own models (yet).

Instead, I pay for commercial licences so I can legally print and sell the products you see on Dad Man Trading.

That’s the key difference.

There are incredibly talented designers out there who spend hours creating these models and uploading them online under specific licence terms.

And those licences matter.

“But It Was Free to Download…”

This is where most people get it wrong.

Yes — many files on sites like:

  • MakerWorld
  • Printables
  • Cults3D

are free to download.

But “free” does NOT mean:

  • free to sell
  • free to mass produce
  • free to profit from

Most of these files fall under licences that clearly state:

You cannot sell the printed item without permission.

That’s the part people ignore.

What’s Actually Happening

More and more people are:

  • Buying a 3D printer
  • Downloading free models
  • Printing them in bulk
  • Selling them on Facebook Marketplace or at local markets

Without checking the licence.

Without permission.

Without understanding the consequences.

Why This Is a Problem

This isn’t just a grey area — it can lead to serious issues.

We’re now seeing:

  • Designers placing bounties for reporting misuse
  • Companies issuing cease and desist notices
  • Market organisers being contacted by legal teams
  • Vendors being fined or removed

And importantly — it’s not always individual designers chasing this.

These platforms are backed by large companies that are starting to enforce their terms globally.

How Dad Man Trading Does It Properly

At Dad Man Trading, we don’t:

  • download free files and flip them for profit
  • take shortcuts
  • ignore licensing

Instead, we:

  • pay for commercial licences
  • maintain active subscriptions with designers
  • ensure every product we sell is legally covered

That means:

  • designers are supported
  • we’re protected
  • and our customers can buy with confidence

A Message to Market Organisers

This part is important.

If you run or organise markets, this affects you too.

As 3D printing becomes more popular, more vendors will apply — and not all of them are doing the right thing.

A simple way to protect yourself:

  • Take a few minutes to check the products being sold
  • Search for similar items on platforms like MakerWorld
  • Look at the licence terms
  • Ask vendors if they hold commercial licences

It might take 10 minutes — but it could save you from serious issues down the track.

Is This About Competition?

No.

Dad Man Trading is a hobby business. It gives me something to focus on and build, especially after life threw a few curveballs my way.

I’m confident in:

  • the quality of our products
  • the designers we support
  • and the way we operate

This isn’t about stopping others.

It’s about encouraging people to do things properly.

Final Thoughts

3D printing is an incredible space. It’s creative, innovative, and growing fast.

But with that growth comes responsibility.

If you’re:

  • selling prints
  • running markets
  • or even just getting started

Take the time to understand licences.

Because doing things the right way doesn’t just protect you — it supports the people who make this industry possible.

And at the end of the day…

It’s always better to do things properly from the start than to deal with the consequences later.

Ultimately If you’re wondering whether you can legally sell 3D prints at markets in Australia, the answer depends on the licence attached to the file.