fibergen
fibergen: A specialist Linux-oriented tool for scripted homogenization across several material domains. Ranked #50 of 69 in Simulation Software by our editors (4.1/10); pricing: Open source; best for materials researchers running homogenization studies.
At a glance
- Editor score4.1 / 10
- PricingOpen source
- Best forMaterials researchers running homogenization studies
- Paid fromFree
- Facts checked24 Sep 2026
Where it wins
- Covers elasticity, large deformation, Stokes flow, and heat homogenization
- Supports XML and Python scripting interfaces
- Includes CT-data input, tetrahedral meshes, and material-parameter identification
Where it doesn't
- Specialized for homogenization rather than broad simulation workflows
- Linux is the primary development platform
- Windows and macOS may require adjustments
Our verdict on fibergen
fibergen is an open-source FFT-based homogenization tool for computational material analysis, aimed at materials researchers studying effective behavior across heterogeneous structures. Its Lippmann–Schwinger staggered-grid approach covers linear elasticity, large deformation, Stokes flow, and heat equations. Researchers who need these homogenization domains, rather than a general-purpose simulation environment, are the natural audience.
Its scope extends beyond the core solvers: mixed boundary conditions, laminate mixing for interfaces, fiber-distribution generation, tetrahedral mesh geometry, and raw gzip-compressed CT-data input support different material representations and boundary setups. Homogenized material-parameter identification is also included. That makes fibergen relevant to workflows that connect microstructural inputs with effective material properties, though it remains focused on homogenization rather than a wide range of simulation tasks.
The project is GPL-3.0 open source and provides XML and Python scripting interfaces. It is implemented in C++ with OpenMP; the project is developed primarily for Linux and can also be built in Docker. The website says Linux was developed and tested, while Windows and macOS may work with adjustments. Documentation and community are the listed support channels. Choose fibergen if its homogenization methods and Linux-centered workflow fit your research; look elsewhere if you need broad simulation coverage or a platform that works without operating-system adjustments.
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fibergen pricing
fibergen fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Discrete-event models | Not verified |
| System-dynamics models | Not verified |
| Agent-based models | Not verified |
| Finite-element analysis | Not verified |
| Multiphysics simulation | Not verified |
| Cloud deployment | Not verified |
| API access | Yes |
| Deployment | Desktop, Self-hosted |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Open source |
| Website | fospald.github.io |
| Facts checked | 24 Sep 2026 |
Alternatives to fibergen
- SimulinkA broad engineering simulation environment for modeling, verification, and code generation.9.4
- COMSOL MultiphysicsA desktop environment for coupled physics models, engineering studies, and custom simulation apps.9.3
- Ansys FluentA broad CFD toolkit for engineering teams that need advanced physics and scalable solving.9.2
See all fibergen alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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