Homebrew_PCBs

On Thu, May 23, 2013 at 2:41 PM, Slavko Kocjancic <eslavko@...> wrote:

>
> I looking for isolation mill software. There are few available to do
> basic isolation mill or vonroi. But I look for software that can use
> different mill cutters (different width).
> For example I have 4, 16 and 40 mil cutters.
>
> I wan't to mill isolation trace with biggest mill possible. When there
> are not enought space then use smaller mill. So if there are 10 mil
> space I should cut 3 pass overlaped with 4 mil cutter but 20 mil space
> with just two pass of 14 mil instead at least 5 pass with 4 mil.
>
> I think this is must if I want large cooper area to be removed.
>
> Does somebody know for that one? (I know LPKF mills use that technique)

I'm not saying it will do the job, but have you looked at pcb2gcode?
It does voronoi regions.

http://sourceforge.net/apps/mediawiki/pcb2gcode/

Mitch.