Get Started 3D Printing

The first time I watched a 3D printer bring a digital file to life, I felt like I'd stepped into the future. It was a small classroom in a rural school, and the kids were printing out miniature versions of their favorite characters. The printer wasn't perfect — the colors were a bit dull, and one of the prints was slightly misaligned — but the kids' eyes lit up. For educators, 3D printing is more than a gadget; it's a gateway to imagination and problem-solving. Getting started 3D printing can feel overwhelming, but it doesn’t have to be.^[1]

I remember how I first approached 3D printing. My classroom was full of students who had never touched a printer before, and I had to learn on the fly. I bought a basic printer, downloaded a few designs from an online repository, and tried to print them out. The first few attempts were frustrating — the printer would jam, or the designs wouldn’t hold together. But once I figured out the basics, I saw how powerful this tool could be for teaching math, science, and even art. Getting started 3D printing can feel daunting, but with patience and the right resources, it’s entirely doable.

Now, I help other teachers get started 3D printing in their classrooms. It’s one of the most transformative tools I’ve ever used. It allows students to visualize abstract concepts, like geometry in 3D space or molecular structures in chemistry. When I first started, I had no idea how much my students would learn — they were creating models of the human heart, designing prototypes for simple machines, and even making custom puzzles. Getting started 3D printing doesn’t have to be expensive or complicated. It’s about finding the right balance between cost, accessibility, and creativity.

Choosing the Right 3D Printer for Your Classroom

As of September 2026, for beginners, I recommend starting with a basic, desktop 3D printer. These models are typically more affordable and easier to operate. I've used printers like the Creality Ender-3 and the Anker MakeSuite, both of which are popular in schools and easy to set up. They're also durable and can withstand the occasional jam or error, which is inevitable when you're first getting started 3D printing.^[2]

When I first bought my printer, I went for a slightly more expensive model because I thought it would be more reliable. That was a mistake. The cheaper model I ended up using turned out to be just as good and much more user-friendly. I've since learned that the most important thing is to find a printer that is supported by a strong community, with plenty of tutorials and troubleshooting guides available online.

The cost of a 3D printer can range from around $200 to over $1,000, depending on the features. If you're on a tight budget, there are many affordable models that offer excellent value for money. I've seen entire classrooms of students using the same printer without any major issues, as long as they're guided through the process step by step. ($500, pmc.ncbi.nlm.nih.gov)^[3]

Part of our Pre k printables progress assessment guide.

Setting Up Your 3D Printer

I remember the first time I unpacked my 3D printer. The box was filled with parts, wires, and a manual that felt more like a technical manual for an airplane. I spent hours just putting the printer together, reading the instructions carefully. It wasn’t until I had everything connected that I realized I still had to install the printer software on my computer.

One of the most important steps in setting up your 3D printer is calibrating the bed. This process ensures that your prints stick properly to the printer bed and come out even. I made this mistake early on — I skipped the calibration and ended up with a whole pile of failed prints that looked like they had been melted in a microwave. It took me hours to figure out that the calibration was the issue, and I had to restart the entire process.

Once the printer is set up and calibrated, the next step is to install the software. I use Cura, a free, open-source slicing software that works with most 3D printers. It’s a bit complicated at first, but there are countless online tutorials that walk you through the process step by step. If you’re just getting started 3D printing, I recommend watching a few videos before diving in.

Setting up a 3D printer is like learning to ride a bicycle — it takes time, but once you get the hang of it, it becomes second nature.

Related: Pre k printables assessment for beginners

Related: Budget pre k printables progress assessment

Related: 3D Printing For Models

Related: Get started with 3d printing

Finding and Using 3D Print Files

I’ve used a variety of online repositories for 3D print files, and my favorite is Thingiverse. It’s a community-driven site where people share their designs, and you can find everything from simple toys to complex engineering models. I’ve used it to print out models of the human heart, solar systems, and even simple machines like pulleys and gears.

When I first started, I had no idea how to use the files. I downloaded a few, but they didn’t work on my printer. It turned out that some files required specific slicing settings or materials. I had to learn how to tweak the settings in Cura to make the files work. It was a bit of a trial and error process, but I eventually got the hang of it.

One of the best things about using 3D print files is that they’re usually accompanied by instructions and user reviews. This means you can see what other people have tried and what worked for them. It’s a great way to avoid common pitfalls when you’re just getting started 3D printing.

“The first time I watched a 3D printer bring a digital file to life, I felt like I'd stepped into the future.”— Earlyprintables editors

Related: Pre k printables assessment ideas

Related: Best pre k printables progress assessment

Related: Affordable pre k printables progress

Teaching Students to Use a 3D Printer

I’ve taught students as young as 8 years old how to use a 3D printer, and it’s been a great way to introduce them to design thinking and engineering. I start with basic lessons on how the printer works and what the different parts do. I use simple, hands-on activities to help them understand the process.

One of the most important things I’ve learned is that students need to be guided through the process step by step. They can get frustrated if they try to do too much at once. I’ve found that breaking the process down into smaller, manageable tasks helps them stay focused and motivated. For example, I start with teaching them how to load the filament, then move on to setting up the printer and calibrating the bed.

I also make sure to give them plenty of time to practice. It’s not uncommon for students to produce a few failed prints before they get the hang of it. I encourage them to keep trying and not get discouraged. Over time, they become more confident and start creating their own designs.

Related: Pre k printables progress guide

Related: Easy pre k printables progress

Related: Pre k printables progress assessment ideas

Common Challenges and How to Overcome Them

One of the biggest challenges I’ve faced is printer jams. They can be frustrating, especially when you’re in the middle of a print. I’ve learned that the best way to avoid jams is to keep the printer clean and well-maintained. I wipe down the print bed and nozzles after every print, which helps prevent buildup and clogs.

Another common issue is poor adhesion, which can cause prints to come off the bed or warp. I’ve found that using a glass print bed and applying a thin layer of glue or hairspray helps improve adhesion. I’ve also learned that adjusting the bed level and nozzle height can make a big difference in how well the prints stick.

Even with these challenges, I’ve found that the most important thing is to stay patient. 3D printing is a process that requires time and attention to detail. With practice, these issues become easier to manage, and the results are well worth the effort.

Related: Simple pre k printables assessment

Related: Pre k printables assessment mistakes to avoid

Related: Pre k printables progress assessment printable

Integrating 3D Printing into the Curriculum

I’ve used 3D printing in my classroom to teach geometry by having students design and print 3D shapes. This helps them understand how different dimensions work in real life. It also makes abstract concepts more tangible and easier to grasp.

In science class, we’ve used 3D printing to create models of molecules, which helps students visualize complex chemical structures. We’ve also used it to create replicas of fossils, allowing students to explore paleontology in a hands-on way.

One of the most rewarding aspects of integrating 3D printing into the curriculum is seeing how students become more engaged with their learning. They’re not just memorizing facts — they’re creating, experimenting, and thinking critically about how things work.

3D printing turns abstract ideas into real, touchable experiences that students can learn from.

Related: Pre k printables progress assessment checklist

Related: Budget pre k printables assessment

Related: Pre k printables progress that actually work

Encouraging Creativity and Innovation

I’ve seen students come up with some truly amazing designs — from custom puzzles to miniature versions of famous landmarks. It’s incredible to watch them take an idea and turn it into something tangible.

I’ve encouraged students to work in groups on projects, which helps them learn how to collaborate and problem-solve together. They’ve had to troubleshoot issues, adjust their designs, and think creatively about how to make their prints work.

One of the most rewarding parts of teaching 3D printing is seeing how students take ownership of their projects. They’re not just following instructions — they’re thinking critically, experimenting, and creating something that’s uniquely their own.

Get Started 3D Printing