Linux tiny CAD for educational purposes
COPanno optimizes the panels cuts.
Open DXFs with QCad
Free multiphysics simulation software package
Open Knowledge on engineering development.
A designer’s program for describing parts of the building
A package for Isogeometric Analysis in Octave and Matlab
NURBS-based elastic and limit analysis of masonry arches in MATLAB
A finite element data exchange system
Cuts 3D objects from polystyrene foam (EPS/XPS)