Mathcad is an open source programming language created in 1986.

Mathcad is computer software primarily intended for the verification, validation, documentation and re-use of engineering calculations. First introduced in 1986 on DOS, it was the first to introduce live editing of typeset mathematical notation, combined with its automatic computations.. Read more on Wikipedia...

• Mathcad website
• Mathcad Wikipedia page
• Mathcad first developed in Mathsoft Engineering and Education, Inc and PTC Inc
• Mathcad on HOPL
• See also: (3 related languages)SI, Mathematica, Maple