FDTDX
7.0#18 in physics simulation softwareFree planFree planLinuxSelf-hosted
VisitFDTDX vs myPhysicsLab
myPhysicsLab
7.5#4 in physics simulation softwareFree planFree planWebLinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | FDTDX | myPhysicsLab |
|---|---|---|
| 3D visuals | Yes | No |
| Audience | The project presents FDTDX for research, development, and commercial use in photonic nanostructure simulation and design. | The simulations include explanations of their underlying mathematics and the site describes the project as an online science museum effort. |
| Authoring tools | Yes | Yes |
| Data export | Yes | Yes |
| Delivery mode | desktop | hybrid |
| Free plan | Yes | Yes |
| Integrations | The API includes functions for importing GDS polygons and working with GDS layer stacks and ports. | The maker documents sharing simulation URLs by email and customizing simulations with JavaScript; it does not list third-party integrations on the pages reviewed. |
| Lesson library | No | Yes |
| Purpose | FDTDX is an open-source Python package for simulating and designing three-dimensional photonic nanostructures with the Finite-Difference Time-Domain method. | myPhysicsLab provides interactive, real-time animated physics simulations that users can change by dragging objects and adjusting parameters. |
| Support | The FAQ invites users to open GitHub discussions for unanswered questions and issues for suspected bugs, and says the maintainers regularly check discussions. | The author identifies himself as Erik Neumann and provides an email address on the home page; no support plan is listed there. |
FDTDX plans
- FDTDXFree
myPhysicsLab plans
- Free and open sourceFree
Pick FDTDX if…
FDTDX is suited to researchers and developers working on photonic nanostructure simulation and design, including commercial work. It may also suit users seeking gradient-based optimization with GPU acceleration.
Pick myPhysicsLab if…
It suits learners and educators exploring physics concepts, as well as developers who want to customize interactive simulations. Users can also download versions for offline viewing.