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Thread: square corners getting rounded off

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    square corners getting rounded off

    I am using artcam pro 2008 and exporting to mach 3 to run my router. In my drawing the corners are 90 degree perfectly square. When I create a 2d profile tool path in artcam it is rounding the corners in the toolpath preview. If I select machine along vector it will square the corners but it does not compensate for the tool with and just centers the cutter along the vector. I need square corners with tool radius compensation. I have CV mode turned off in mach3 so I know that is not it.


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    Community Moderator ger21's Avatar
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    Did you cut anything? Compensated toolpaths will have rounded corners and still cut square cornered parts. The toolpath has corners with the same radius as the tool, so they leave a square corner.
    Gerry

    Mach3 2010 Screenset
    http://home.comcast.net/~cncwoodworker/2010.html

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)


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    I cut one part with the 2d profile cutting from artcam and in mach 3 I had cv turned on but I had the check box lit up where it said "stop cv on angles > 89 degrees".

    I have dry run the machine several times and it seems to do the same thing no matter what setting I have on CV although it does come to a complete stop at the corner with it off. This is why I thought it was artcam putting it in the code.


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