free cad cooperation

[Dennis (Icarus)]

"Synk" <synk at poczta.onet.pl> wrote in message
news:eu3o97$isl$1 at news.onet.pl...
>
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>
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> >>I will have big problem with Boolean operation in 3D.
> >
> >  No doubt.
>
> That's why I want to implement knowlegde about gears and use
> libraries for boolean operations if such exist.
> The problem of Boolean operation in 3D is so wide that it could be
> the topic of doctor's thesis.

and has been, so look at
www.parasolid.com

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Dennis