Kerf vs COMSOL Multiphysics

General-purpose multiphysics simulation — compared honestly against MIT open-core.

9/10in Kerf today

9/10in COMSOL Multiphysics (included)

0behind a paid tier

2026-06-05last reviewed

Grouped by discipline (D1–D14), same as Kerf's own capability list. Click a section to expand it.

D1 Geometry & core CAD 0 of 1 matched

Capability	Kerf	COMSOL Multiphysics
Open-source core / chat-native	yes `packages/kerf-sdk/src/kerf/`	no source ↗

D2 Structural / FEA 5 of 6 matched

Capability	Kerf	COMSOL Multiphysics
Structural mechanics (linear/nonlinear/buckling/vibration/fatigue)	yes `packages/kerf-fem/src/kerf_fem/plasticity/`	yes source ↗
Acoustics	yes `packages/kerf-cad-core/src/kerf_cad_core/acoustics/`	yes source ↗
Multiphysics coupling (thermal-structural / FSI)	yes `packages/kerf-fem/src/kerf_fem/multiphysics/thermal_structural.py`	yes source ↗
Electromagnetics (electrostatics / magnetostatics / RF)	yes `packages/kerf-fem/src/kerf_fem/em_field.py`	yes source ↗
Design optimization (topology / parametric)	yes `packages/kerf-cad-core/src/kerf_cad_core/topology/`	yes source ↗
Plasma / electric discharge	partial `packages/kerf-cfd/src/kerf_cfd/plasma/drift_diffusion.py`	yes source ↗

D3 Machine elements 3 of 3 matched

Capability	Kerf	COMSOL Multiphysics
Heat transfer (conduction/convection/CHT)	yes `packages/kerf-fem/src/kerf_fem/thermal.py`	yes source ↗
CFD (laminar / turbulent fluid flow)	yes `packages/kerf-cfd/src/kerf_cfd/k_omega_sst.py`	yes source ↗
Chemical / reacting flow	yes `packages/kerf-cfd/src/kerf_cfd/combustion/multispecies_reacting_flow.py`	yes source ↗

yes shipped
partial works with limits
paid tier present, but behind an add-on or meter
no not available

Corrections welcome. These rows are read off published documentation on the date shown and go stale as products ship. If a row is wrong, open an issue — the source file is public/compare/comsol.md and every claim in it carries a link.