OpenSCM Two Layer Model
OpenSCM Two Layer Model: A focused, open-source Python library for running compact climate model scenarios. Ranked #76 of 89 in Physics Simulation Software by our editors (3.0/10); pricing: Free plan; best for researchers running compact climate model scenarios.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forResearchers running compact climate model scenarios
- Free planYes
- Paid fromFree
- Delivery modeDesktop
- Facts checked23 Sep 2026
Where it wins
- Implements models described by Held, Geoffroy, and Bloch-Johnson et al.
- Modular interface includes an impulse-response model API.
- Free BSD 3-Clause software with pip installation and API documentation.
Where it doesn't
- Focused on two-layer climate models rather than broader physics simulations.
- No authoring tools or visualization features.
- Requires Python installation and local execution rather than a browser lesson platform.
Our verdict on OpenSCM Two Layer Model
OpenSCM Two Layer Model is a Python library for running radiative-forcing-driven, two-layer climate models. It is aimed at researchers and educators working with compact climate scenarios, rather than learners seeking an interactive physics lesson platform. The package includes formulations described by Held, Geoffroy, and Bloch-Johnson et al., and its local installation supports running scenarios on Linux, macOS, and Windows.
Its scope is deliberately focused: the package provides a modular, extensible model interface and an impulse-response model API. That gives researchers a documented structure for working with the included models and extending their use, while the usage examples and API reference support independent work. It is a better fit for scientific modeling tasks than for visual exploration or teaching through prepared lessons; there are no authoring tools or three-dimensional visuals. Teams that need a broader simulation environment or built-in visualization should look elsewhere.
The software is free and open source under the BSD 3-Clause License, with installation available through pip. Local execution makes it suitable for offline work, but this is a library rather than a separate desktop application. Documentation and community are the stated support channels, so prospective users should be comfortable working from API documentation and community resources. Choose it when a compact, extensible two-layer climate model is the objective; choose another product when you need a learner-facing interface, visual authoring, or a wider range of physics simulations.
Your product? Our editors can test OpenSCM Two Layer Model in depth and publish a review, labelled as paid · from $149/mo →
OpenSCM Two Layer Model pricing
OpenSCM Two Layer Model fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Delivery mode | Desktop |
| Lesson library | No |
| Authoring tools | No |
| Assessment tools | No |
| 3D visuals | No |
| Offline access | Yes |
| Data export | Not verified |
| Deployment | Self-hosted |
| Platforms | Linux, macOS, Windows |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | openscm-two-layer-model.readthedocs.io |
| Facts checked | 23 Sep 2026 |
Alternatives to OpenSCM Two Layer Model
- COMSOL MultiphysicsA broad desktop environment for coupled physics, engineering models, and custom simulation apps.9.4
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- 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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