Looking for logging into the Ptc Mathcad site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Ptc Mathcad site. After that you can login as usual with your login credentials.
https://support.ptc.com/appserver/cs/portal/
https://support.ptc.com/cgi/common/login/login.pl
https://www.ptc.com/en/support/login
https://support.ptc.com/appserver/common/login/ssl/login.jsp?dest=%2Fapps%2FaccountServices%2Fauth%2Fssl%2Fsso%2FlithiumSSO.jsp%3Fredirectreason%3Dpermissiondenied%26referer%3Dhttps%253A%252F%252Fcommunity.ptc.com%252Ft5%252FLithium-Migration-Essentials%252FWill-Documents-Migrate%252Fm-p%252F519047%252Fthread-id%252F6&msg=1
https://www.ptc.com/en/products/mathcad
https://www.klietsch.com/?modul=support&action=details&type=1&lang=en
https://www.researchgate.net/post/who_invented_ptc_mathcad_and_what_is_its_superiority_over_mathematica_and_matlab
https://www.facebook.com/PTC.Mathcad/
https://www.facebook.com/creo.ptc/
https://books.google.fi/books?id=QUMTAAAAQBAJ&pg=PA236&lpg=PA236&dq=ptc+mathcad+login
https://fi.wikipedia.org/wiki/Mathcad
https://en.wikipedia.org/wiki/Mathcad
https://manage.bostonglobe.com/cs/mc/login.aspx