STEPP
STEPP: A free, scaffolded browser tool for learning core kinematics and Newton’s laws. Ranked #72 of 89 in Physics Simulation Software by our editors (3.0/10); pricing: Free plan; best for scaffolded kinematics and Newton’s laws learning.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forScaffolded kinematics and Newton’s laws learning
- Free planYes
- Paid fromFree
- Delivery modeWeb
- Facts checked20 Sep 2026
Where it wins
- Free browser access without installing Unity
- Synchronized animations, graphs, numbers, and equations
- Editable finite-state models with tutorials and manuals
Where it doesn't
- Focuses on 1D/2D kinematics and Newton’s laws
- Runs on laptop or desktop browsers
- Finite-state modeling may not suit every teaching approach
Our verdict on STEPP
STEPP is a no-cost educational web application for high-school and introductory physics learners. It combines physics instruction with computational thinking through finite-state-machine models of physics problems. Its documented learning modules cover one-dimensional kinematics, two-dimensional kinematics, and Newton’s laws of motion. Scaffolded levels are designed for novice learners, while teachers and students can create, edit, save, and load finite-state models in a browser without installing Unity.
Its standout feature is the coordinated presentation of a physics problem across animated motion, graphs, numerical values, and equations. These views are synchronized, giving learners several ways to connect a model with its mathematical representation. Tutorials and manuals support the modules and levels, making STEPP suitable for guided instruction and structured practice rather than only open-ended simulation work. The finite-state approach also adds a computational-thinking component to the physics lessons.
STEPP’s focus is deliberately narrow: the documented content centers on 1D and 2D kinematics and Newton’s laws rather than broad physics simulation. That makes it a strong fit for educators and learners who want scaffolded coverage of these foundational topics, with authoring tools for editable models. It is less suited to users seeking a wide library of unrelated physics domains or a general-purpose simulation environment. Browser delivery keeps access straightforward on laptop or desktop computers, while the product’s value depends on whether finite-state modeling matches the intended teaching method.
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STEPP pricing
STEPP fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Delivery mode | Web |
| Lesson library | Yes |
| Authoring tools | Yes |
| Assessment tools | Not verified |
| 3D visuals | Yes |
| Offline access | Not verified |
| Data export | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | stepp.utdallas.edu |
| Facts checked | 20 Sep 2026 |
Alternatives to STEPP
- COMSOL MultiphysicsA broad desktop environment for coupled physics, engineering models, and custom simulation apps.9.4
- Ansys FluentA deep CFD and HPC environment for demanding industrial simulation work.9.3
- SimScaleA broad browser-based multiphysics platform with flexible cloud workflows and tiered access.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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