Martin wrote:
> Does anyone know of free software that can simulate arbitrary 2D objects
> and the resulting electrostatic field between them?
> 
> -
> Martin

FWIW my lurking friend found this:
<http://www.geuz.org/gmsh/>
<http://femm.foster-miller.net/wiki/HomePage> (which also does
electrostatic sim)

Among many expensive commercial packages and mildly useful Java applets.

-
Martin


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