Analysis for Windows - Powerful Finite Element Analysis package for 2D and 3D constructions (frames and trusses)
MASTAN2 - Interactive structural analysis program that provides preprocessing, analysis, and postprocessing...
Estru3D - SourceForge presents the Estru3D project. Estru3D is an open source application.
Structurix - Analysis of structures based on the principle of the finite element method.
FRAME3DD - Free software for static and dynamic analysis of 3D moment-resisting elastic frames and trusses.
FEMTA - SourceForge presents the FEMTA project. FEMTA is an open source application.