Fem Workbench/de

Der FEM-Arbeitsbereich bietet Datenstrukturen und Kommandos für die Arbeit mit Finiten Elementen.

Material definition
Every analysis needs at least one Material object to be fully defined. The easiest is to add a FreeCAD standard material. FreeCAD comes if a set of Material definitions you can use out of the box. But you can define additinal ones very easy. The FreeCAD material system allows a lot of additional values if needed. A good source to find material values is the matweb.com/ web site.

creation of meshes
Creating a mesh with one Tet-10 Elements: If you want to have predefined element and node numbering:

Visual handling
Highlight some nodes on the view: Postprocessing colors and displacement:

Highlight some nodes on the view:

Element Types
This description is based on the MED format as described [https://hammi.extra.cea.fr/static/MED/web_med/logiciels/med-2.3.1/doc/html/modele_de_donnees.html#3. here].