Jake Anderson wrote:
> What I am looking for is some kind of field strength and direction
> visualisation type software. Freeware/shareware/very minimal$.
> 
> We are designing a new motor for one of our robots and we want to make the
> wheels into the motors themselves. no gearbox etc, magnets round the outside
> and brushless coils on the inside.
> 
FEMM - Finite Element Method Magnetics
http://femm.berlios.de/cgi-bin/efileman/efileman.cgi
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