The FeenoX homepage
Score8.8
Rank#4 of 91
PriceFree
Free planYes
Runs onAPI, Linux, Self-hosted, Web

Summary

FeenoX is ranked #4 of 91 in physics simulation software on Everything Xiaomi. It runs on API, Linux, Self-hosted, Web. There is a free plan.

FeenoX plans and pricing

All plans
FeenoX Free GNU GPLv3+ open-source software no graphical interface · targets GNU/Linux · generic binaries omit MUMPS and MPI seamplex.com · 28 Sept 2026

Compared on physics simulation software

Free plan
Yesseamplex.com
Paid from
Freeseamplex.com
Delivery mode
desktopseamplex.com
Lesson library
Noseamplex.com
Authoring tools
Yesseamplex.com
Assessment tools
Noseamplex.com
3D visuals
Yesseamplex.com
Offline access
Yesseamplex.com
Data export
Yesseamplex.com

Facts

Free plan
Yesseamplex.com · 24 Sept 2026
Delivery mode
desktopseamplex.com · 24 Sept 2026
Lesson library
Noseamplex.com · 24 Sept 2026
Authoring tools
Yesseamplex.com · 24 Sept 2026
Assessment tools
Noseamplex.com · 24 Sept 2026
3D visuals
Yesseamplex.com · 24 Sept 2026
Offline access
Yesseamplex.com · 24 Sept 2026
Data export
Yesseamplex.com · 24 Sept 2026
Free open source
FeenoX is free in both the no-cost and freedom senses, and open source.seamplex.com · 28 Sept 2026
Plain-text inputs
Problems use syntactically sugared, self-descriptive English-like plain-text input files.seamplex.com · 28 Sept 2026
Gmsh mesh format
Input meshes use Gmsh's .msh format.seamplex.com · 28 Sept 2026
MPI parallelization
FeenoX supports MPI parallelization.seamplex.com · 28 Sept 2026
Engineering problems
It supports mathematical problems, ODEs/DAEs, and finite-element PDEs.seamplex.com · 28 Sept 2026
Ubuntu support
FeenoX is available in Ubuntu 25.04 onward.seamplex.com · 28 Sept 2026
GNU/Linux binaries
Generic GNU/Linux binaries are provided as statically linked executables.seamplex.com · 28 Sept 2026
Binary limitations
Generic binaries do not support MUMPS or MPI and use only basic optimization flags.seamplex.com · 28 Sept 2026
Open-source libraries
It uses GNU GSL, SUNDIALS, PETSc, and SLEPc for computational tasks.seamplex.com · 28 Sept 2026
GitHub support
Users can ask for help on the GitHub discussions page.seamplex.com · 28 Sept 2026
Contributions welcome
Contributions from hackers and academics are welcome, especially new PDEs and formulations.seamplex.com · 28 Sept 2026
Purpose
FeenoX is a cloud-first computational engineering tool for solving engineering problems with one or many computers in parallel.seamplex.com · 28 Sept 2026
Problem types
It solves dynamical systems expressed as ODEs or DAEs, heat conduction, thermo-mechanical problems, modal analysis, neutron diffusion and neutron transport.seamplex.com · 28 Sept 2026
Input model
Problems are defined in self-descriptive English-like plain-text input files, so changing a problem does not require recompiling.seamplex.com · 28 Sept 2026
Parallelism
FeenoX supports MPI parallelization and is designed for arbitrarily scalable remote servers.seamplex.com · 28 Sept 2026
Integrations
It reads Gmsh meshes, uses PETSc and SLEPc solvers, and writes Gmsh MSH or ParaView VTK/VTU results.seamplex.com · 28 Sept 2026
API integration
The design supports straightforward integration with web interfaces, large language models, REST APIs, standard post-processing tools, Markdown and LaTeX reporting.seamplex.com · 28 Sept 2026
Web access
Users can access FeenoX through web-based interfaces such as SunCAE, while CAEplex provides a browser-based cloud interface.seamplex.com · 28 Sept 2026
GUI limitation
FeenoX has no graphical interface and is not expected to run in Windows; the official documentation targets GNU/Linux.seamplex.com · 28 Sept 2026
Installation
Official installation options include Debian or Ubuntu packages, statically linked GNU/Linux binaries, source tarballs and the GitHub repository.seamplex.com · 28 Sept 2026
Binary limitation
The generic statically linked GNU/Linux binaries do not support MUMPS or MPI and use only basic optimization flags.seamplex.com · 28 Sept 2026
License
FeenoX is distributed under the GNU General Public License version 3 or any later version, with freedom to use, modify and redistribute it under the license terms.seamplex.com · 28 Sept 2026
Transparency
The source code and its dependencies are free and open source, and the project provides unit, regression and mathematical or code verification tests.seamplex.com · 28 Sept 2026
Support
The project directs users to GitHub Discussions for help and GitHub Issues for bug reporting.seamplex.com · 28 Sept 2026
Audience
Official pages present FeenoX for industry engineers, Unix hackers and academic professors, with advanced users as the target audience.seamplex.com · 28 Sept 2026
Warranty
The official license notice states that FeenoX comes with no warranty to the extent permitted by law.seamplex.com · 28 Sept 2026

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