Mesh module provides the possibility to perform different adaptations of a mesh.
..note::
A mesh adaptation based on splitting is available by the HOMARD module.
.._mg_adapt_anchor:
MG_Adapt
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For meshes made of triangles and/or tetrahedra, remeshing operations are available with the MG-Adapt plugin. The remeshing is based on wanted mesh sizes defined over the mesh or as a constant. The boundaries are dedeuced from the initial mesh.
To start **Remeshing** operation, select **MG Adapt** tab in **Adaptation** dialog.
..image:: ../images/adaptation_01.png
:align:center
***Mesh In** is the initial mesh to remesh.
***Mesh Out** is the resulting mesh after remeshing. By default, the name of the initial mesh is kept and the file name is based on the name of the initial mesh.
***Size map definition** is a choice between **Local**, **Background** and **Constant**.
- If the choice is **Background**, the name of the MED file must be given.
- If the choice is **Local** or **Background**, the name of the field must be selected from the list, together with time step.