Open Schematics from the web

[hotwaterwizard2]

They say you can open these Schematics with Protel 2.5

http://members.tripod.com/valveaudio/schematics.htm

Can any one figure out how?

 

[MP1]

I do not have protel, but it might be that you save the file, then change the extension to whatever it is for protel schematics.

MP