PTC MathCad is being tested for possible future licensing (2015).  If you'd like to try it out

\\dfs.ru.is\forrit\Allir\PTC\Mathcad\3.1-prime

Under Configure License put "lic-mathcad.hir.is"

An example picture can be found in \\dfs.ru.is\forrit\Allir\PTC\Mathcad\mathcad-network-license.png

Questions, comments, etc: send to foley at ru dot is

The more people who express interest, the more likely we are to continue the license.