Paolo RedaelliTikZ Library for Structural Analysis
Forum and resources for TeX, LaTeX, LyX and editors. Help for writing thesis, books, formatting text and fixing errors with support for TeX Live, MacTeX, MiKTeX.
I know it may exist. Now I’m an happy engineer…. 🙂
See also http://tex.stackexchange.com/questions/157096/structural-analysis-best-package
And also http://rainnic.altervista.org/en/content/latex-and-2d-structural-mechanics-diagrams?language_content_entity=en