code_aster is an advanced open-source solver based on the finite element method for multiphysics simulation. It goes beyond standard thermomechanical analysis to support seismic studies, porous media, acoustics, fatigue, and stochastic dynamics, making it a versatile tool for complex engineering problems.

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Salomé is an open-source platform for numerical simulation, designed to streamline every stage of an analysis, from CAD modeling and meshing to solver integration, post-processing, and results visualization. It also supports workflow automation through customizable computation sequences.

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OpenTelemac is an open-source software suite for environmental hydraulic modeling, specialized in free-surface flow simulations. The system, covering 1D, 2D, and 3D modeling enables accurate simulation of a wide range of natural water flow phenomena, including hydrodynamics, wave transformation, sediment transport, water quality, and ice formation.

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code_saturne is an open-source CFD software for detailed simulations of incompressible or compressible flows, heat transfer, and chemical reactions. Based on the finite volume method, it accurately solves the Navier–Stokes equations on complex geometries, enabling precise tracking of velocity, pressure, temperature, and chemical composition

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