If you purchased PartyCAD in the past but have lost your serial number, see here
Registering by Phone
You must register your trial or purchased version of PartyCAD 12. Usually this will be taken care when you first run the software, but if your computer cannot connect to the internet for some reason, you may have to register by phone.
To find our phone number, see Contact Info
If you have trouble making that link work, switch to another internet connected device and visit www.PartyCAD.net then click Support / Contact to find ways of contacting us.