Expired Key - Just one day more for a student

I’m an engineering student preparing the defense of my thesis. I have been using the key that my school (Pontificia Universidad Catolica de Valparaiso, Chile) has for the 5.3 Version, but unfortunately has expired yesterday (29th Aug). My thesis is finished, i just need to export the diagramas to a .pdf file, but i can’t do it now.

Please, can you provide me the key for that version? The file where I have all my work cannot be opened with the newer versions, so i just need one day more to export my model from the 5.3 version (Build number: 20061117). If not, that would be a serious problem for me, since i’m just a student and i need to do this last step as soon as it is possible. Please help me with this issue.

PS: Please let me know if you need me to attach my school’s expired license key

HI GMH,

I’ve replied your ticket with regard to your request. Please check your Email inbox.

Best regards,
Jick