On Thu, May 3, 2018 at 9:40 AM, Mark Sims <holrum at hotmail.com> wrote: > Grrrr... Canada lives in the dark ages and does not accept RINEX version 3... I'm now trying Australia... > > Version 3 is cleaner and easier to write than Version 2... > RTKLIB's RTKCONV can convert between RINEX versions.