I gathered some materials for support:
- List of mechanical examples in LibreOffice spreadsheet to filter by topics
- Video tutorials for CCX, CGX but also involving tools as FreeCAD, Netgen and GMSH
- Configuration file for CGX
- HTML help files and other advices.
All is gathered in a github repository at GitHub - fa201/my-calculix: Calculix Crunchix and Graphix help