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.
2D Frame Analysis by ENGISSOL - Easy, efficient with great variety of capabilities, including linear and non linear analysis, automatically created analysis reports. Top software for structural analysis. It is considered top product for structural analysis of trusses and frames.
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.