FEATool Multiphysics is an easy to use MATLAB FEM Simulation Toolbox
Editor for Zometool models
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Demonstrates a quadtree for spatial indexing of triangles
Free cad viewer for 3d drawings in different formats
NURBS-based elastic and limit analysis of masonry arches in MATLAB
2D Frame Analysis, Linear Static Analysis, Mode Shapes