Let Students Create: Project-Based Learning with 3D Design

 |  Chhavi Malik

Project-Based Learning With 3D Modeling

Project based learning

Students are disengaged. They become unengaged, bored, and unable to comprehend the relevance of classroom knowledge in traditional classes. Skills like problem-solving, creativity, and teamwork are essential for future jobs, but students don't get them through hands-on experiences. Recalling information is inadequate.

Everything changes when project-based learning (PBL) incorporates 3D design. Active, engaging, and meaningful learning occurs when students build, prototype, and construct. They are great at applying what they learn.

The Power of 3D Design in PBL

The Power of 3D Design in PBL

Students may bring their ideas to life with the help of 3D design programs such as SelfCAD. They can rework commonplace items, create models of scientific ideas, or even develop innovations. This practical method promotes imagination and creativity while reinforcing STEM abilities. The video below shows the overview of SelfCAD.

By working on a recycling device together, for instance, students can gain experience in product development, environmental science, and engineering. They mimic the processes used in real-world engineering by iteratively improving designs, testing prototypes, and refining solutions.

Montana educator Shelley Emslie brought 3D printing into her remote classroom. From scientific models to practical tools, her students grasped design software in no time. Design, test, fail, and redefine is an iterative process that teaches problem-solving and resilience.

How to Integrate 3D Design into Project-Based Learning Activities?

1. Start with a Real-World Problem or Challenge

1. First, have the class consider a real-life issue that has a tangible remedy. For example, if kids have problems like pain when writing, they may come up with a solution by creating a pencil grip that is more comfortable for their hands. 

Download file: Thingiverse.

2. An instructor in a middle school class could issue a challenge to her pupils, asking them to design and build desk organisers specifically for their lockers or classroom cubbies. 

3D print project

Download file: Printables.

3. A low-cost, modular shelter prototype could be a good assignment for high school students to work on in the event of a natural disaster. 

Download file: Grabcad.

By addressing actual problems, these challenges provide students a sense of agency over their work and encourage them to think critically about the issues they're studying. For pupils to feel like their work matters, the challenge must relate to their surroundings, hobbies, or communities.

2. Teach Your Students to Think Like Designers

Assuming they have a firm grasp of the issue at hand, lead your students through the five stages of design thinking: empathy, definition, ideation, prototyping, and testing. One possible activity could be a class discussion on assistive technology. It would be to have students interview a fellow student who has trouble moving around, and then to explain why a wheelchair with a built-in holder for water bottles would be useful. 

The next step is to come up with ideas (ideation), then use a program SelfCAD to make a digital model (prototype), and finally, they may test and develop their models by sharing them with others. 

Students acquire abilities in critical thinking, collaborative problem-solving, and 3D object modelling throughout the process. As students experiment and refine their ideas, the instructor takes on the role of a facilitator, offering suggestions and critique at strategic points.

3. Teach CAD Skills Through Mini-Lessons

Teach CAD Skills Through Mini-Lessons

Give students individualised, just-in-time CAD lessons to make sure they have everything they need to succeed. Students may see a mini-lesson on creating angled surfaces and aligning various pieces when making phone stands

In order to create rings and bracelets that fit their wearers appropriately, they may need to study how to measure and subtract inner volume. In contrast to lengthy software lectures, these shorter, more targeted classes allow students to learn the ropes. If students see that one of their classmates has mastered the skill of mirroring an object or adjusting the bevel settings, the teacher can encourage them to teach it to the others. In addition to fostering cooperation, this activity enhances each student's software knowledge.

The interactive tutorial of SelfCAD is a great place to get ideas for projects to teach kids 3D design.

4. Use 3D Printing or Visualization as the Outcome

Kid doing VR

Once students have finished modelling, they can use a classroom 3D printer to make their creations a reality. By printing the alphabet blocks with Braille letters, a group working on tactile learning aids for visually impaired peers may achieve their goal. 

Students can utilise augmented reality apps like Assemblr EDU or upload their CAD files to sites like Sketchfab to see their models in 3D if they don't have access to printers. One case in point involved students majoring in historical architecture who used iPads in augmented reality mode to showcase miniature 3D models of old Roman structures at a virtual museum event. Creating the process feel authentic, worthwhile, and finished by providing students with a final, shared product that displays the outcomes of their thinking and creation is crucial.

5. Reflect, Iterate, and Present

In order for a PBL structure to be effective, students must reflect on what they have done. Students may keep a journal detailing their thoughts on the project's success, areas for improvement, and unexpected findings after using 3D printing to create prosthetic grips for a science fair. Another group may film themselves while they work on their SelfCAD models, explaining the steps they took, the obstacles they encountered, and how their classmates' comments helped them improve. 

A digital portfolio showcase, gallery walk, or classroom exhibition are some possibilities. Final thoughts help students develop metacognition and show them that making mistakes and trying again are important (and even necessary) components of being creative.

6. Connect to Curriculum Across Subjects

Using 3D modelling in project-based learning isn't just for tech students. Students in a mathematics class could design their own measuring instruments and figure out their volume and surface area using 3D modelling. They are able to simulate planetary gear systems and DNA double helices in the scientific community. 

A history instructor can assign the class the task of creating miniature replicas of famous engineering feats from antiquity, such as a trebuchet or aqueduct. Students in language arts classes may get a more hands-on experience describing places in their stories if they build physical models of story locations as part of an exploration of creative writing. Using 3D design in a variety of contexts helps students see the relevance of engineering and design thinking to many fields of study, not just STEM.

Project-Based Learning with 3D Design: Real World Cases

1. NASA's HUNCH Program at Booker T. Washington High School, Houston ISD

NASA's HUNCH Program

Read full story: defendernetwork

Lunar tarp stakes, designed and 3D-printed by students at this magnet school for engineering, were part of NASA's HUNCH mission, which aimed to anchor equipment on the moon's surface. Out of 90 teams throughout the country, their design made it to the semi-finals. Over two months, the students met with NASA experts, tested in a lunar simulator, and prototyped various forms. Especially in a school that is working hard academically, this project boosted student confidence and motivation by combining aerospace design thinking with STEM learning, hands-on fabrication, and real-world feedback.

2. Grade 6 Makers at St Stephen's School, Australia

Read full story: Makersempire

Students in sixth grade created solutions to actual community problems using Makers Empire's 3D printing platform. They created solutions with real social impact by following the design thinking process, which included conducting empathy interviews, coming up with ideas, creating models, prototyping, and finally printing. Younger students are able to use 3D design tools and problem-based learning (PBL) to solve real-world challenges in this scenario.

3. STEM High School Students in France

STEM High School Students

Read full story: onshape

In a STEM class at a French high school, three pupils used 3D modelling to finish a number of projects for a unit on project-based learning. Using CAD tools and engineering design procedures, they took on real-world difficulties. They refined their iterative thinking skills, built prototypes, and tested solutions over several semesters. They gained practical skills and a thirst for knowledge that will last a lifetime thanks to their experience.

Frequently Asked Questions

What is project-based learning (PBL)?

Students in a project-based learning environment work together on a real-world issue, topic, or challenge over a long period of time to gather information and develop their skills. In particular, it highlights the importance of student input, group work, analysis, and practical application.

How does 3D design support project-based learning?

Students can use 3D design as a practical tool to imagine and create answers to real-world problems. Their PBL experience becomes more meaningful and creative as they learn critical skills such as CAD modelling, spatial reasoning, iteration, and digital problem-solving, which helps them transform abstract ideas into physical prototypes.

When starting with 3D design, what programs do you recommend?

For those just starting out, I recommend SelfCAD. Designed with classrooms and students new to 3D modelling in mind, these tools offer easy interfaces, online access, and teacher resources.

How can I connect 3D design projects to other subjects?

All four disciplines can benefit from 3D design: science (molecular structures, cells, and measurement), social studies (artefacts from the past) and language arts (storytelling and world-building). It helps students learn better by giving concrete form to otherwise intangible concepts.

Are 3D design and project-based learning appropriate for certain grade levels?

With the use of scaled-down tools, students as young as elementary school can begin exploring 3D creation. It works great for middle school, high school, and even college project-based learning with more complex applications and critical thinking.


Enjoy powerful modeling, rendering, and 3D printing tools without the steep learning curve.

Need to learn 3D modeling? Get started with interactive tutorials.

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