Getting Started 3D Printing

I remember the first time I held a 3D-printed model in my hands, how it felt solid, how the edges were precise. How it made me think about the possibilities of what my students could create. Getting started with 3D printing in education is not just about buying a printer and downloading a file — it’s about understanding the process, the materials, and the impact on learning. This journey has been both challenging and rewarding, and I want to share everything I’ve learned so you can get started with confidence.^[1]

For years, I was skeptical about how 3D printing could fit into a classroom. But after a colleague introduced me to a simple project where students designed and printed their own name tags, I saw the spark of curiosity in their eyes. That moment changed my perspective. Getting started with 3D printing is not just about tools and technology; it’s about opening doors to creativity, problem-solving, and innovation. It’s a process that requires patience, but the results are worth it.

Now, I run a 3D printing club at my school, and I’ve seen how this technology can transform the way students engage with learning. Whether they’re designing models for science class, building prototypes for engineering projects, or creating art pieces that express their ideas, 3D printing gives them a tangible way to bring their visions to life. Getting started 3D printing is not just a step into the future — it’s a step into a world of endless possibilities for educators and students alike.^[2]

What You Need to Get Started

As of October 2026, Starting with a 3D printer can seem daunting, but the essentials are manageable. I recommend beginning with a basic desktop printer, like the Prusa i3 MK3S or Creality Ender-3 V2. These models are cost-effective and user-friendly, especially for educators new to the technology.

In my classroom, I use PLA filament, which is safe, affordable, and easy to print with. I keep a few spools of different colors on hand, and I’ve found that the students love seeing their designs come to life in vibrant colors. The printer itself requires a small space, a power outlet, and a computer or tablet with design software.

For software, I use Tinkercad, which is free and accessible online. It has a simple interface that even young children can navigate. Once the design is ready, it’s a matter of sending the file to the printer and watching the magic happen.

Part of our Pre k printables progress assessment guide.

Designing Your First Model

One of the first things I did was teach my students how to create basic shapes like cubes, spheres, and cylinders. They loved the immediate results and the satisfaction of seeing something they designed on the screen appear in 3D.

I’ve found that it’s helpful to guide them through the process step by step. Start with a simple object, like a pencil holder or a name tag. Once they understand the basics, they can move on to more complex projects, like printing parts for a robotics kit or creating scale models for history class.

Designing with Tinkercad is also a great way to teach geometry and spatial reasoning. Students learn about measurements, proportions, and how different shapes fit together. It’s an engaging way to reinforce math concepts in a practical, real-world context.

Designing is not just about aesthetics — it's about understanding the relationship between form and function.

Related: Pre k printables progress assessment ideas

Printing the Model

Printing a model is a bit like watching a time-lapse of a construction site. The printer moves the extruder back and forth, layer by layer, building the object from the bottom up. It’s fascinating to see the process in action, and I often let my students observe the printer at work to reinforce what they’ve learned about design and engineering.

I’ve had to troubleshoot a few times, like when the printer jammed or the filament didn’t feed properly. But most of the time, it works smoothly. I’ve found that keeping the printer in a cool, dry place and cleaning the nozzle regularly helps prevent issues.

Once the print is complete, the model is usually ready to be used right away. I’ve seen students use their printed models for science experiments, art projects, and even to explain complex concepts in presentations. It’s a tangible way to bring their ideas to life.

“I remember the first time I held a 3D-printed model in my hands, how it felt solid, how the edges were precise, and how it…”— Earlyprintables editors

Related: Pre k printables progress assessment printable

Using 3D Printed Models in the Classroom

In my classroom, I use 3D printed models to teach anatomy in science, to create scale models in history, and even to print parts for a robotics project in engineering. These models are not just decorative — they are functional, interactive, and educational.

I’ve had students create 3D models of the human heart to understand how blood flows through the chambers. They were able to see the valves in action and even hold the model in their hands, which made the lesson much more engaging. Another time, they printed a scale model of the Pyramids of Giza, which helped them visualize the structures and their historical significance.

3D printing also allows for differentiated instruction. Some students may benefit from visual aids, while others may need tactile models to understand a concept. 3D printing gives me the flexibility to create customized models that meet the needs of every learner in the classroom.

Related: Pre k printables progress that actually work

Collaboration and Teamwork

I’ve noticed that students often work better in groups when they’re creating 3D models. They learn to divide tasks, communicate effectively, and problem-solve together. It’s a valuable experience that prepares them for future teamwork in the real world.

For example, one group had to design a model of a bridge for a physics project. Each student was responsible for a different part, like the supports, the beams, or the connectors. They had to coordinate their designs to make sure the bridge would hold up under weight. It was a great lesson in collaboration and engineering.

I also encourage students to share their designs with each other. It’s amazing to see how creative they get when they know their ideas might be used by others. It builds a sense of community and encourages peer learning.

Related: Pre k printables progress assessment that actually work

Challenges and Problem-Solving

One of the biggest challenges I’ve faced is dealing with failed prints. Sometimes, the model doesn’t adhere to the build plate, or the layers don’t bond properly, leading to a weak or incomplete print. It can be frustrating, but it’s also a great learning opportunity.

I’ve learned that patience is key. If a print fails, I don’t get discouraged — I look at what went wrong and try to fix it. I’ve discovered that adjusting the temperature, the speed, or even the infill percentage can make a big difference. It’s a process of trial and error, but it’s also a valuable lesson in problem-solving.

Students have also learned to think critically and adapt. When a model doesn’t work, they have to figure out why and how to fix it. It’s a skill that extends far beyond the classroom and into real-world engineering and design.

Failure is not the end — it’s an opportunity to learn and grow.

Related: How to pre k printables progress

Encouraging Student Ownership

When students are given the opportunity to choose their own projects, they are more invested in the process. I’ve seen them come up with creative ideas that I never would have thought of — from custom phone cases to model rockets.

I encourage students to think about what they’re passionate about and how they can use 3D printing to bring their ideas to life. It’s a great way to foster creativity and independence. One student even designed a model of a house for a school project, complete with furniture and windows.

Taking ownership of a project also builds confidence. When students see their ideas become reality, they feel a sense of accomplishment that motivates them to keep learning and exploring. It’s a powerful way to build self-efficacy and a love for learning.

Getting Started 3D Printing