Hi Tom, I've no axe to grind whatsoever, but I did download PlanePlotter and tried to install it, with no success whatsoever - I couldn't get past the bit where I was told to calibrate the map or something similar. I know I'm a technonumpty, but if I have to pay for the use of a program (which I've no problem with - I don't mind paying someone for their work) I expect it to install and work properly without needing to be an IT expert - I suspect there's probably a fair few other RB owners out there, who like me, bought the RB as it's so easy to install and use. If PP and MLat were easier to get to grips with, believe me I'd be using them. When they are developed to the stage working easily and ,accepting/using data from RBs, I'll be there in the queue to pay up and get going and contributing data, although I suspect my "freebie" network use will be expired before that happens. In fact, I'm probably showing my ignorance there - do you even need to be subscribed to the ANRB network to export data (thinking of the 5 min. delayed info. on port 30003 or whichever - when this port was first mentioned, I thought there was some physical connection that my RB was missing! Doubtless, you, Gary and many others will be thinking "What a numpty!",but installing Win 7 Ultimate 64-bit and finding some of the required drivers really stretched my abilities (and patience!), but I was 30+ when the BBC, Spectrum and Commoore 64 were just coming in, who else remembers the Jeff Minter Revenge of the Mutant Camels and others?