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Gmsh vs SALOME: catalog facts
Gmsh	SALOME
Best for: Engineers and researchers building meshes for finite element simulations	Best for: Engineers preparing meshes and post-processing numerical simulations
Free Free and open source under the GNU General Public License.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, Linux
Geometry, meshing, solver and post-processing in one tool Scriptable through .geo files and several language APIs All 4 strengths for Gmsh Geometry, meshing, solver and post-processing in one tool Scriptable through .geo files and several language APIs Runs on Windows, Linux and macOS including ARM Thorough reference manual and tutorial	Parametric geometry, meshing and visualization in one platform Interpolates fields between different meshes All 4 strengths for SALOME Parametric geometry, meshing and visualization in one platform Interpolates fields between different meshes Regular public releases from CEA, EDF and OPEN CASCADE Base for domain-specific simulation applications
Specialist tool that assumes finite element knowledge Interface is functional rather than polished	Specialised for simulation work rather than general design Steep learning curve for newcomers to meshing and simulation
Downloadable app	Downloadable app
Open source	Open source
License: GPL	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Gmsh gmsh.info Catalog checked September 23, 2026	Official website Full listing and sources Sources for SALOME salome-platform.org Catalog checked September 23, 2026

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