PTC had to end-of-sale all versions of Mathcad, including Mathcad 15, that came out before Mathcad Prime 7. The last chance to buy Mathcad 15 or extend your subscription for it was before the end of 2021. Read this announcement for details:
PTC had to end-of-sale all versions of Mathcad, including Mathcad 15, that came out before Mathcad Prime 7. The last chance to buy Mathcad 15 or extend your subscription for it was before the end of 2021. Read this announcement for details:
