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GLSL Mesh at a glance
GLSL Mesh
Convert to GLSL-Mesh when a rendering pipeline needs bundled geometry plus shader source for demos, research scenes, or custom real-time engines.
It is most useful where reproducing a specific GPU shading setup matters as much as transferring the mesh itself.
MSH at a glance
MSH
Convert to MSH when preparing simulation meshes for finite element, CFD, or multiphysics workflows that rely on Gmsh-compatible geometry and physical groups.
It is especially useful as a handoff format between mesh generation, solver preprocessing, and research-oriented numerical simulation pipelines.
Format comparison
| Feature | GLSL Mesh | MSH |
|---|---|---|
| File type | Cad | Cad |
| Extensions |
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| MIME type |
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| Compression / quality | precise | precise |
| File size characteristics | depends | depends |
| Compatibility | limited | limited |
| Editability | high | high |
| Created year | 2004 | 1996 |
| Inventor | OpenGL Architecture Review Board | Christophe Geuzaine, Jean-Francois Remacle (Gmsh team) |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
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| Common software |
|
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| Archival suitability | moderate | moderate |
| Metadata handling | rich | rich |
| Delivery profile | limited | limited |
| Workflow fit | design | design |
| Layer support | Not supported | Not supported |
| Vector scaling | Supported | Supported |
| Structured data | Not supported | Not supported |
When to use each format
When to use GLSL Mesh
- design authoring
- review handoff
- manufacturing exchange
- Closely aligned with classic OpenGL programmable-pipeline workflows.
When to use MSH
- design authoring
- review handoff
- manufacturing exchange
- Stores nodes, elements, physical groups, and topology-aware metadata.
FAQs
Why convert GLSL Mesh to MSH?
Convert to MSH when preparing simulation meshes for finite element, CFD, or multiphysics workflows that rely on Gmsh-compatible geometry and physical groups.
It is especially useful as a handoff format between mesh generation, solver preprocessing, and research-oriented numerical simulation pipelines.
What changes when converting GLSL Mesh to MSH?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting GLSL Mesh to MSH?
Check the exported file for A mesh format cannot preserve exact CAD editing semantics the way kernel-native B-rep formats can.; Less useful for general-purpose 3D content exchange outside engineering and simulation contexts..