XPrad is free to download and use by any individuals or institutions. If you
already have a copy of XPrad, you only need to download the updates.
By clicking
(if you already have Java installed) or
(if you do not have Java installed or if you do not know whether you have
Java)
you will start the download process and you agree with all terms for downloading and using the program. Please refer to Installation instruction to install the program and to load example teaching files. Please read the disclaimer carefully before using the software.
Please unzip the update file and replace the old YZRad.jar in XPrad
directory with the one you just downloaded.