[EMAIL PROTECTED] wrote:
> 
> That is exactly what I do right now is using my own scripts where 
> objects such as odd circular forms and other shapes are created using 
> Pascal programs to generate the Isel g-code.
> Scripts are absolutely great for repetitive jobs.
> 
Pascal!  Oh My!  The original versions of my programs were also 
in Pascal, but that was some years back.
> The problem though is that I need to make solid stock objects too with 
> limited 3-d features and it is great to have the cad-work/drawings for 
> that so I want to have those done from CAD side.
> 
Well, I have been able to make most of the things that needed 
3-D with Bobcad.  It took a while to learn how to do 3-D 
drawings on it.
>>EMC doesn't take DXF, it takes RS-274D, also known as G-code.
>>DXF is good to move a drawing from one CAD system to another, 
>>but it leaves so much info out of the transfer that it causes a 
>>number of problems.
>>
> 
> I know that, but it is easy to use a dxf to G-code converter.
I use Bobcad for this.  I don't think you can actually make a
"DXF to G-code converter".  G-code describes moves of a cutting 
tool to CUT a part.  DXF just describes the shape of the object,
it doesn't even know what is the INSIDE and what is the OUTSIDE.
I mean you could have a perfectly valid DXF drawing where there 
is no way to tell whether the outline given is a hole cut into a 
big block or a solid object.  With Bobcad, there is the user to 
describe what is to be cut, and what order it should be done in.

There is a cad package that is now bundled in with EMC2/Ubuntu, 
but I don't think it has G-code generation in it.  I haven't 
tried it, yet.  If you haven't seen our CAM page in the Wiki, 
take a look at :

  http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?Cam

Jon

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