Tools

Physical sciences computing

6 tools compared: how each is priced, where it runs, and what to consider instead.

Tool Pricing model Free tier Open source
Ansys Commercial engineering simulation suite covering structural, fluid, electromagnetic and semiconductor analysis, sold by quote. Quote only No No
COMSOL Multiphysics Commercial finite-element simulation suite modeling coupled physical phenomena like heat, structure, fluids and electromagnetics together. Quote only No No
GROMACS Open-source molecular dynamics package optimized for simulating proteins, lipids and other biomolecules at speed. Open source + paid Yes Yes
LAMMPS Open-source molecular dynamics simulator for materials, chemistry and soft-matter physics, developed at Sandia National Labs. Open source + paid Yes Yes
Materials Project Free DOE-funded database of computed properties for over 150,000 materials, searchable and accessible via API. Free Yes No
ROOT Open-source C++ data analysis framework built at CERN for processing and visualizing large particle-physics datasets. Open source + paid Yes Yes

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