Hi
When you start calibre RVE go to "Setup --> Design Tools "
Check your "layout Design tool"
Verify "Connection" and "socket number"
From your layout tool set the socket number :
For Calibre DesignRev ;
go to "Verification --> RVE/CI Setup "
set the "socket number " the same as RVE
then click "Start server"
For Virtuoso "
go to "calibre --> socket"
regards
Jean