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SALOME vs Gmsh: catalog facts
SALOME	Gmsh
Best for: Engineers preparing meshes and post-processing numerical simulations	Best for: Engineers and researchers building meshes for finite element simulations
Free Free and open source.	Free Free and open source under the GNU General Public License.
Windows, Linux	Windows, macOS, Linux, Command line
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	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
Specialised for simulation work rather than general design Steep learning curve for newcomers to meshing and simulation	Specialist tool that assumes finite element knowledge Interface is functional rather than polished
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for SALOME salome-platform.org Catalog checked September 23, 2026	Official website Full listing and sources Sources for Gmsh gmsh.info Catalog checked September 23, 2026

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