An EnergyPlus shell for parametric studies and more ...
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Software for electromagnetic simulation
Cross-platform Open-source 2D CAD
Static and Dynamic Structural Analysis of 2D and 3D frames.
Linux tiny CAD for educational purposes
COPanno optimizes the panels cuts.
A package for Isogeometric Analysis in Octave and Matlab
library to read dwg & read/write dxf files
Cuts 3D objects from polystyrene foam (EPS/XPS)