Is Mathcad 15 Free?
Is Mathcad 15 Free? PTC Mathcad Express is free-for-life engineering calculation software. Is Mathcad 15 still available? No, there will be no future release of Mathcad 15 for new versions of Microsoft Windows or other operating system updates or patches. Will PTC release software updates to Mathcad Prime 1–6 for new versions of Microsoft Windows?