Can gmt (generic mapping tools from university of Hawaii) do what you want ?
V
On 30/08/2011, at 6:11 AM, "Clift, Peter" <[log in to unmask]> wrote:
> I don't suppose anyone on this list knows about an affordable 3D plotting
> and contouring programme like "Surfer" but for the Macintosh do you? Would
> rather not get involved with Arc GIS if at all possible too.
> All suggestions very welcome!
>
> -------------------
>
> Peter Clift
> School of Geosciences
> University of Aberdeen
> United Kingdom
>
> Tel: +44 1224 273456
> Email: [log in to unmask]
>
> http://www.abdn.ac.uk/~wpg008/PChomepage.html
>
>
>
>
> The University of Aberdeen is a charity registered in Scotland, No SC013683.
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