I'm happy to report that I finally managed to find the conversion utilities I needed, and they worked like a charm! After converting the files, I was able to open them in CADKEY 7 for MSDOS. I imagine that these files will be compatible with later versions of the program, or even with other...
thread578-19529
Dear friends,
I'm looking for a conversion utility for very old CADKEY files (PRT and PTN, versions prior to 3.1). The files belonged to a friend of mine who passed away a few weeks ago. I have kept a backup from when he was studying over 30 years ago, but the files cannot be...
