Trouble Opening Old Mathcad Files Created using 3.1
Good evening,
I am a new user trying to open some old files the creator informed me were made with Prime 3.1.
I installed Mathcad 8.0, but am unable to open the files.
The files are available in an article on a technical hobby site at https://www.qsl.net/g3wzt/g3wzt1.html where download links are provided. I downloaded the files, extracted the zipped ones and tried to open them but wasn't able to. Any guidance would be greatly appreciated.
I am a newbie, so I apologize for any goof ups.
Regards
John

