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        <title>Which CAD program? Autocad frame DXF</title>
        <description> I&#039;m new to all of this, so please forgive me if I ask a stupid question.  I tried searching for the term dxf and stl and didn&#039;t know how else to search for the answer to my question.

What CAD/CAM program do I need to view the dxf file for the i3 frame?  I&#039;ve tried opening these dxf&#039;s:

[github.com]
[github.com]

with both DWG Trueview and Mastercam X6 and neither see any geometry.  I&#039;m assuming I&#039;m doing something wrong.  Any help would be greatly appreciated.  Even if it&#039;s just a regular old dimensioned drawing.  

David</description>
        <link>https://reprap.org/forum/read.php?151,238468,238468#msg-238468</link>
        <lastBuildDate>Thu, 14 May 2026 15:01:48 -0400</lastBuildDate>
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        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238835#msg-238835</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238835#msg-238835</link>
            <description><![CDATA[ DXF for autocad/mastercam/etc...]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Fri, 23 Aug 2013 07:25:34 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238754#msg-238754</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238754#msg-238754</link>
            <description><![CDATA[ Even though dxf are text files, they have to be interpreted by the client.  Different platforms have different line breaks and sometime those can be problematic when the file is interpreted.]]></description>
            <dc:creator>vegasloki</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Fri, 23 Aug 2013 02:07:18 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238724#msg-238724</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238724#msg-238724</link>
            <description><![CDATA[ Aaaaaand I now know that the holes i was worried about are for zip ties and not bolts.  Lol.  So I'm good to go.  Thanks for the heads up vegasloki.]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Fri, 23 Aug 2013 00:04:57 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238695#msg-238695</guid>
            <title>Re: Which CAD program?</title>
            <link>https://reprap.org/forum/read.php?151,238468,238695#msg-238695</link>
            <description><![CDATA[ proticus Wrote:<br />
-------------------------------------------------------<br />
&gt; Unfortunately the Air 2 does not use the same<br />
&gt; frame as the i3.  <br />
&gt; <br />
&gt; Ok, I've made some progress in converting the pdf<br />
&gt; to a dxf, but I'm hung up on one little thing. <br />
&gt; Maybe it's supposed to be this way, I don't even<br />
&gt; know what's supposed to attach to it.  It could<br />
&gt; also be caused by the pdf to dxf conversion,<br />
&gt; though all of the other geometry seems to be<br />
&gt; exactly the correct size and location.  <br />
&gt; <br />
&gt; The holes to the left and right of these slots are<br />
&gt; half a millimeter off of center.  Are they<br />
&gt; supposed to be centered?<br />
<br />
Yeah i know the air 2 is different was just suggesting you try some dxf files that work and would prove your cad set up is working.<br />
<br />
Interesting comments by vegasloki .. i wonder why git hub downloads are problematic <br />
<br />
Good luck]]></description>
            <dc:creator>bigfilsing</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 20:48:46 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238693#msg-238693</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238693#msg-238693</link>
            <description><![CDATA[ proticus Wrote:<br />
-------------------------------------------------------<br />
&gt; Cool.  Thanks.<br />
&gt; <br />
&gt; I've got it all done up in mastercam.  I'm just<br />
&gt; still curious about the offset hole-to-slot<br />
&gt; relationship.  Anyone know?<br />
<br />
That looks like it's the bearing location for the print bed (Y axis travel). There are printed bearing holders but many, including me zip tie the bearings to the plate.  It shouldn't be an issue.]]></description>
            <dc:creator>vegasloki</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 20:43:46 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238649#msg-238649</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238649#msg-238649</link>
            <description><![CDATA[ Cool.  Thanks.<br />
<br />
I've got it all done up in mastercam.  I'm just still curious about the offset hole-to-slot relationship.  Anyone know?]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 17:13:48 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238642#msg-238642</guid>
            <title>Re: Which CAD program? -- i3 frame question --</title>
            <link>https://reprap.org/forum/read.php?151,238468,238642#msg-238642</link>
            <description><![CDATA[ I've found that sometimes getting dxf from github to be problematic.  The dxf format is text and depending on how you download it and to what platform it could be grabled.  What I do is view the raw source then use BBEdit to "zap gremians" to a .dxf file.  I then open that result in either Autocad or LibreCAD.  I just did one and have opened it in LibreCAD but it's too big to attach here.  I'm on holiday so I don't have a full set of tools with me but try this link.   <br />
<br />
[<a href="https://docs.google.com/file/d/0B5V_nXq1V02AUmdfN2FhbklYV2M/edit?usp=sharing" target="_blank"  rel="nofollow">docs.google.com</a>]]]></description>
            <dc:creator>vegasloki</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 17:01:47 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238628#msg-238628</guid>
            <title>Re: Which CAD program?</title>
            <link>https://reprap.org/forum/read.php?151,238468,238628#msg-238628</link>
            <description><![CDATA[ Unfortunately the Air 2 does not use the same frame as the i3.  <br />
<br />
Ok, I've made some progress in converting the pdf to a dxf, but I'm hung up on one little thing.  Maybe it's supposed to be this way, I don't even know what's supposed to attach to it.  It could also be caused by the pdf to dxf conversion, though all of the other geometry seems to be exactly the correct size and location.  <br />
<br />
The holes to the left and right of these slots are half a millimeter off of center.  Are they supposed to be centered?]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 16:32:02 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238544#msg-238544</guid>
            <title>Re: Which CAD program?</title>
            <link>https://reprap.org/forum/read.php?151,238468,238544#msg-238544</link>
            <description><![CDATA[ first thing that comes to mind is the prusa Air 2 . I know for a fact that those DXF files work <br />
<br />
Good luck]]></description>
            <dc:creator>bigfilsing</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 12:40:45 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238518#msg-238518</guid>
            <title>Re: Which CAD program?</title>
            <link>https://reprap.org/forum/read.php?151,238468,238518#msg-238518</link>
            <description><![CDATA[ If I could somehow get ahold of a normal dxf, iges, or step file, something that can be opened by mastercam, that would be awesome.  I'm completely lost on the openscad stuff.  I can't even get openscad to compile scad files from the links I posted previously.  I read somewhere that FreeCad can be used to convert a scad file to something usable, but the frame files aren't in scad.  They are only posted as pdf, eps, or dxf.  The dxf wont open in anything I've got, mastercam shows an error when trying to open the eps file (something about compatability), and the pdf sure looks nice, but is completely useless.....well....I suppose it COULD be usable.  If someone gave me one known dimension from the final part.  hmmmmmm.......ok....<br />
<br />
If someone could look at the pdf for the frame, in the upper left corner there is a hole.  Tell me the EXACT diameter of that hole and I'll be good to go.  And maybe a second dimension just to be safe.  The width of the frame would be great.  <br />
<br />
So two dimensions.  That upper left hand hole, and the width of the frame.  If someone could get me those exact numbers, I should be able to post a usable dxf of the frame later today.]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 11:01:25 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238499#msg-238499</guid>
            <title>Re: Which CAD program?</title>
            <link>https://reprap.org/forum/read.php?151,238468,238499#msg-238499</link>
            <description><![CDATA[ Hi David <br />
<br />
I cant open them in Autocad 2007 either ...must be something going on <br />
<br />
Just thought i d let you know its probably not you <br />
<br />
Good luck <br />
<br />
Phil]]></description>
            <dc:creator>bigfilsing</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 09:47:14 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?151,238468,238468#msg-238468</guid>
            <title>Which CAD program? Autocad frame DXF</title>
            <link>https://reprap.org/forum/read.php?151,238468,238468#msg-238468</link>
            <description><![CDATA[ I'm new to all of this, so please forgive me if I ask a stupid question.  I tried searching for the term dxf and stl and didn't know how else to search for the answer to my question.<br />
<br />
What CAD/CAM program do I need to view the dxf file for the i3 frame?  I've tried opening these dxf's:<br />
<br />
[<a href="https://github.com/sgraber/Prusa3_LC" target="_blank"  rel="nofollow">github.com</a>]<br />
[<a href="https://github.com/josefprusa/Prusa3-vanilla/tree/master/src" target="_blank"  rel="nofollow">github.com</a>]<br />
<br />
with both DWG Trueview and Mastercam X6 and neither see any geometry.  I'm assuming I'm doing something wrong.  Any help would be greatly appreciated.  Even if it's just a regular old dimensioned drawing.  <br />
<br />
David]]></description>
            <dc:creator>proticus</dc:creator>
            <category>General Mendel Topics</category>
            <pubDate>Thu, 22 Aug 2013 07:08:37 -0400</pubDate>
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