Hi @BM_1785653
Please check out this article: How to convert worksheets created in earlier versi... - PTC Community
Hope this helps!
Best regards,
Catalina
PTC Community Moderator
Install Prime and make sure converter is installed:
Full instructions : https://support.alfasoft.com/hc/en-us/articles/19916565539996-Installing-PTC-Mathcad-Prime-11 and
Do you have a lot of worksheets from legacy versions of PTC Mathcad, like Mathcad 15 (.mcd/.xmcd files), and need to convert them into PTC Mathcad Prime worksheets (.mcdx files)? This video shows you how to convert your files, including in batches, using Mathcad Prime's converter tool, and ...
