It is up- and downward compatible. The difference is in
the precision of the data. Old files are less precise.

Gerd

> To: mkgmap-dev@lists.mkgmap.org.uk
> From: chris66nrw@gmx.de
> Date: Thu, 6 Mar 2014 13:06:40 +0100
> Subject: Re: [mkgmap-dev] Commit: r3081: merge from the high-prec-coord branch.
>
> Am 06.03.2014 08:40, schrieb svn commit:
>
> > - larger "precompiled" sea and bounds data (~30%)
> >
>
> So, it's not compatible with old sea and bounds files?
>
> chris
>
>
>
>
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