Interactive Learning
For Math and Science
Through Simulation
Build, simulate, and analyze mathematical models with ease. Explore complex scientific concepts through interactive visualizations and gain a deeper understanding of the world around you.






Used in 12,000+ classrooms and universities around the world.
3x Won Awards
Best app for education
6.5k Publications
Research papers
80+ Countries
In several languages
100k Models
Imagined & explored
Transforming the Learning Experience
Modellus revolutionizes how students engage with complex concepts, making abstract ideas tangible and fostering deeper understanding. It empowers educators to create dynamic simulations, visualize scientific principles, and promote active learning, leading to improved comprehension and critical thinking skills.
- Visualizes abstract concepts
- Facilitates interactive learning
- Enhances problem-solving abilities
- Encourages scientific exploration
- Supports data interpretation
- Boosts student engagement

Vitor Teodoro
Founder
vitor-duarte-teodoro-945584a


40+ Years
Of experience in science education
Features
Discover the powerful capabilities of Modellus, designed to enhance understanding and engagement through interactive and dynamic learning experiences
Interactive Simulations
Modellus brings abstract concepts to life, allowing users to manipulate and observe phenomena in real-time, fostering a deeper understanding of scientific principles.
- Easily move and interact with elements within your simulations to explore various scenarios and their outcomes.
- Work with realistic visual models that help bridge the gap between theoretical concepts and the real world.
- Modify variables and observe immediate effects, enabling hands-on experimentation and analysis.

Experiment Measurement
Beyond just simulating, Modellus empowers you to integrate real-world data and precise measurements into your educational content, making learning more authentic and analytical.
- Incorporate video footage into your projects, allowing for in-depth analysis of real-world phenomena.
- Precisely measure distances, angles, and other quantities directly within your digital environment.
- Organize and analyze experimental data efficiently, facilitating clear data representation and interpretation.

Natural Math Writing
- Input mathematical equations using a natural, intuitive interface that mirrors traditional handwriting.
- Equations and mathematical models written within Modellus seamlessly link to and drive your simulations, providing instant visual feedback.
- Utilize an unbounded digital workspace to organize your thoughts, equations, and simulations without spatial constraints.
Modellus simplifies the integration of mathematics into your projects, allowing for intuitive input and seamless connection between equations and simulations on an expansive canvas.

For Students
Modellus makes learning physics and math come alive! Visualize abstract concepts, experiment with simulations, and discover how the world works. It's a fun and interactive way to deepen your understanding and boost your grades.
For Parents
Give your child the edge in STEM! Modellus provides an engaging and intuitive platform for exploring complex scientific principles. It fosters critical thinking and problem-solving skills, setting them up for success in their studies and future careers.
For Teachers
Transform your lessons with Modellus! Easily create dynamic simulations and interactive models that bring abstract concepts to life. It empowers you to engage students more effectively, cater to diverse learning styles, and make complex topics accessible and exciting.
For Schools
Invest in a powerful tool that elevates STEM education. Modellus enhances student engagement, improves comprehension of scientific principles, and supports a modern, interactive learning environment. It's an invaluable resource for fostering a deeper understanding of physics and mathematics across your curriculum.
Just like Hand Written Math
Modellus allows you to easily create and edit mathematical equations, much like writing them by hand, perfectly representing the processes you are learning and understanding.
Illustrate with Images
Add images to clarify concepts in Modellus, helping to visibly explain complex theories and enhance understanding.
Charts and Tables
Tables and charts in Modellus clearly display your data, allowing for insightful analysis and easy pattern detection.

Animated Characters
Animated characters in Modellus bring your stories to life, adding movement and interaction to your physical or mathematical models, which captivates students.
Interactive Simulations
Interactive simulations in Modellus transform the learning experience, allowing you to change variables and instantly see the outcomes, thus deepening your understanding.
Measurement Tools
Measurement tools in Modellus accurately collect data, allowing you to compare your models with real experiments and explore discrepancies or consistencies.
Unlock the Power of Dynamic Modeling
Dive deep into the fascinating world of science through dynamic and interactive modeling. Modellus empowers students and educators alike to visualize complex scientific concepts, conduct virtual experiments, and build intuitive simulations that demystify abstract principles. From the intricacies of physics and chemistry to the wonders of biology, Modellus transforms passive learning into an engaging journey of discovery, allowing you to not just observe, but truly understand how the universe works.
Play with ModellusTestimonials
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José Tello
Profesional Educativo, Chile
Maestros y estudiantes pueden usar Modellus para construir modelos matemáticos y explorarlos mediante animaciones, gráficos y tablas.

Julius Gosens
Student, Germany
I worked with this software for many hours… and it is great! … We should nominate the maker (Vitor Duarte Teodoro) for a prize… If you’re teaching or learning science you should use this tool.

Philip Britton
Teacher, UK
Yes, it is a very good ‘experimental interface’ in this sense. The pupils really do say ‘I wonder what would happen if…?

Tom Jarle Christiansen
Sciences Teacher, Norway
Modellus er et fantastisk program til matematisk modellering.
Countries
Models
Schools
Subjects
Marketplace
We have a huge marketplace of content crafted by us and by very imaginative techers and students
Models
Explore interactive models across various subjects, designed for hands-on understanding. Manipulate variables and visualize complex concepts with clarity to foster deeper comprehension.
Work sheets
Find expertly designed worksheets complementing our content, reinforcing learning and assessing understanding. These exercises stimulate critical thinking and consolidate knowledge.
Animated Characters
Bring your educational content to life with diverse, engaging animated characters. These avatars guide students and enhance engagement, making learning more dynamic and memorable.
Programatic Content
Access adaptive high school and university content that aligns perfectly with traditional textbooks. These resources offer personalized learning paths and dynamic content to enhance understanding.
Pricing
Choose the plan that best fits your needs.
Free
Perfect for students who want to play with Modellus.
Featured Included:
- Create and edit models
- Use free items from marketplace
- Share your models with others
Standard Plan
Ideal for teachers and students who want setup their own library.
Featured Included:
- Create and edit unlimited models
- Credit of 5€ every month to spend in the marketplace
- Share your models with others
- Early access to new features
- Use AI assistant to create models
Premium Plan
Best for teachers and students wanting to use AI to speed up models creation or explore concepts.
Featured Included:
- Create and edit unlimited models
- Credit of 15€ every month to spend in the marketplace
- Share your models with others
- Early access to new features
- Use AI assistant to create models
- Use any item from marketplace produced by Modellus
Have a question? Check out the FAQ
Our FAQ covers the most common topics about using Modellus — from understanding subscription plans and marketplace credits to sharing models and working with students. Whether you're a new user, an educator, or just exploring your options, you'll find clear answers to help you make the most of the platform.
What’s included in each subscription plan?
Each plan offers different levels of access. Free Plan: Up to 3 models, access to free marketplace items, and model sharing. Standard Plan (€10/month): Unlimited models, €5 marketplace credit, and early access to new features. Premium Plan (€20/month): All of the above, plus €15 marketplace credit and an AI assistant to help create models.
What can I find in the marketplace?
The marketplace offers pre-built models, assets, and educational tools created by the community and Modellus team. Items may be free or paid and help speed up model creation or enhance teaching and learning.
How does the monthly marketplace credit work?
Standard and Premium plans receive monthly credits (€5 or €15) that can be used to purchase items from the marketplace. Credits carry over to the next month.
Can I share my models with others?
Yes! All plans allow you to share your models with other users. This is especially useful for teachers, collaborators, or teams working on similar topics.
I’m a teacher. Can I use Modellus with my students?
Absolutely. Modellus is ideal for classroom use. Teachers can create models and share them with students, assign work, and use the platform to enhance STEM education through simulation and visualization.
What is the AI assistant, and how can I use it?
Available in the Premium plan, the AI assistant helps users create models more quickly by offering suggestions, automating repetitive tasks, and assisting with model logic and structure.
Understanding with Modellus
Move beyond static equations. Modellus empowers you to dynamically explore complex concepts, visualize abstract theories, and build your own interactive models. Whether you're studying physics, biology, economics, or beyond, start simulating your way to profound insights.
Explore Modellus