Robot Structural Analysis Professional - Structural Analysis and Design
Cdw - cdw: ncurses interface for GNU/Linux command line CD/DVD tools
midas Gen - Structural Analysis and Design
Microsol Resources - Autodesk Platinum Partner providing BIM & CAD software, training, consulting, staffing & 3D printing for architecture, engineering & construction.
STAAD.Pro - Structural Analysis and Design.
Sirius - An open-source clone of Siri from UMICH