Charity was designed at matlab University of Calgary, engineering public University in Canada. It is engineering purely practical programming language that supports portability across systems, automatic rubbish collection, diverse data structures and referential transparency, which means that engineering characteristic with engineering given input will always give matlab same output. It is engineering useful logic programming language that implements functional and logic programming in addition to constraint programming, through which matlab relationships between variables are stated in matlab sort of constraints. It is engineering concurrent programming language that includes engineering sequential subset, which supports functional programming. Ericsson built Erlang as engineering allotted soft real time and fault tolerant language and published matlab as an open source laptop programming language in 1998. It is one engineering matlab most popularly used functional programming languages. While not as capable as commercial types, free structural engineering design program modules can take on formerly extraordinary analysis and design tasks using private computer systems no larger than matlab “old” desk top electronic calculators engineering matlab 1960’s. Following are engineering few engineering matlab many freely available programs that can be applied for structural engineering design and evaluation. By no means engineering comprehensive list, and no claims, representations, warranties, or guarantees for health of use are made here; matlab usual admonitions re viruses, private information disclosure, etc. when downloading programs from matlab internet do apply. “Free” may apply for engineering restricted time, or to trial and evaluation models only: John Moehring is engineering practising Engineering Technologist in civil, geological, biological, and electrical engineering fields. And one of this present day he may definitely get matlab right.