please help T_T, how can i download campcaster version.

please help T_T, how can i download campcaster version.

our organization is low power FM radio station.

we have many many volunteer, maybe 80~100 people;;

we teching to using campcaster..; for radio volunteer,

i love campcaster..

i need to download campcaster file and reinstall...;;

because when i change airtime, we must restart teching airtime;;

airtime is good, but i can't use airtime..;

so, how can i download campcaster install file...~~ please~~~