midas Gen - Structural Analysis and Design
FRAMEWORK 2D+3D - Free Windows structural civil engineering software 2D/3D
Robot Structural Analysis Professional - Structural Analysis and Design
Estru3D - SourceForge presents the Estru3D project. Estru3D is an open source application.
STAAD.Pro - Structural Analysis and Design.
Structurix - Analysis of structures based on the principle of the finite element method.