Free ferespost software for linux

feresPost is a Ruby extension that provides the definition of classes and modules devoted to the development of automated post-processing for Nastran finite element results.
feresPost library allows easy manipulation of finite element models, groups, and results. Efficient post-processing is possible because the time-consuming operations are written in C/C++.
Enhancements:
- Bugs in the reading of xdb and bdf files have been fixed.
- The classes devoted to the composite calculations were reorganized.