Re: convert drawing to cad file

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "stevenson_engineers"
<john@s...> wrote:

> >--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Fred Smith" <imserv@v...>
>
> >One of our customers regularly makes replacement gun parts from
> > desktop scans that he claims a tracing accuracy within .003 in.

of

> > true position.
> >
> Fred, I'm very sceptical of this quoted accuracy.
> For a start you have two main area's of inaccuracy.
> One when the drawing was done originally and secondly when it was
> scanned in.

He is scanning the part directly on a desktop scanner. No drawing
creation inaccuracy involved.

He has the part, he makes a new one. It is within .003. He burns it
with a very accurate Wire EDM.

Fred Smith - IMService

We are THE source for low cost Cad Cam

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