Code_Aster Windows is the Windows port of the OpenSource FEM solver Code_Aster (www.code-aster.org).
Post-processing and curve plot with Xmgrace
code-aster.org website contains some english documentations
Interactive Post-processing with Stanley
ASTK, the Aster's study manager, Post with Gmsh and Xmgrace
ASTK, the Aster's study manager
Meshing and Post-processing can be done with Gmsh (included)