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    <title>topic backward compatability in 3D Part &amp; Assembly Design</title>
    <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371042#M96361</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;To All,&lt;/P&gt;&lt;P&gt;Is it possible to open an object, part and or drawing, created in Pro/E Windfire 5.0 in version 4.0. And if so how?&lt;/P&gt;&lt;P&gt;Thanks for the help,&lt;/P&gt;&lt;P&gt;Charlie&lt;/P&gt;&lt;BR /&gt;&lt;STRONG&gt;This thread is inactive and closed by the PTC Community Management Team. If you would like to provide a reply and re-open this thread, please notify the moderator and reference the thread.  You may also use "Start a topic" button to ask a new question. Please be sure to include what version of the PTC product you are using so another community member knowledgeable about your version may be able to assist. &lt;/STRONG&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sun, 13 Dec 2020 11:47:23 GMT</pubDate>
    <dc:creator>CharlieGraham</dc:creator>
    <dc:date>2020-12-13T11:47:23Z</dc:date>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371042#M96361</link>
      <description>To All,Is it possible to open an object, part and or drawing, created in Pro/E Windfire 5.0 in version 4.0. And if so how?Thanks for the help,Charlie</description>
      <pubDate>Sun, 13 Dec 2020 11:47:23 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371042#M96361</guid>
      <dc:creator>CharlieGraham</dc:creator>
      <dc:date>2020-12-13T11:47:23Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371043#M96362</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Charlie,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;You need to install the CGRI which can be found at;&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;A href="http://www.ptc.com/products/granite/gcri/index.htm" style="&amp;gt;http://www.ptc.com/products/granite/gcri/index.htm&amp;lt;/a&amp;gt;&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Regards&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Iain&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;  &amp;lt;a href=; &amp;gt;http://www.ptc.com&amp;lt;/a&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Iain Lewis&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Principal Application Specialist&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;iCenter UK&amp;lt;br /&amp;gt;&amp;lt;/body&amp;gt;"&gt;&lt;/A&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 01 Feb 2011 10:20:39 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371043#M96362</guid>
      <dc:creator>IainLewis</dc:creator>
      <dc:date>2011-02-01T10:20:39Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371044#M96363</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Sorry,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;as far as I know there is no possibility to open a WF5 file using WF4. The&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;only time I remember that such backward compatibility was offered by PTC was&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;for Pro/Engineer 19 vs. Pro/E 18.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Best Regards&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Uriel Avron&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Harmonic Systems Ltd.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;On Mon, Jan 31, 2011 at 9:18 PM, Charlie Graham&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;lt;charles.graham@stryker.com&amp;gt;wrote:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; To All,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; Is it possible to open an object, part and or drawing, created in Pro/E&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; Windfire 5.0 in version 4.0. And if so how?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; Thanks for the help,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; Charlie&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 07:24:53 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371044#M96363</guid>
      <dc:creator>uavron</dc:creator>
      <dc:date>2011-02-09T07:24:53Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371045#M96364</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi Charlie&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;there are options and it is call GCRI see attached&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;cheers&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Dave&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 07:43:34 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371045#M96364</guid>
      <dc:creator>dconnor</dc:creator>
      <dc:date>2011-02-09T07:43:34Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371046#M96365</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Forgot to mention it does include WF5.0&lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 07:59:01 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371046#M96365</guid>
      <dc:creator>dconnor</dc:creator>
      <dc:date>2011-02-09T07:59:01Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371047#M96366</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;GCRI has historically supported backward compatibility for the previous&lt;BR /&gt;two releases, i.e. WF 5 files would be able to be opened in WF 4 or WF&lt;BR /&gt;3. &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;A href="http://www.ptc.com" style="&amp;gt;http://www.ptc.com&amp;lt;/a&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Rosemary Astheimer&amp;lt;br /&amp;gt;MCAD Product Manager&amp;lt;br /&amp;gt;Interoperability &amp;amp; Data Exchange,&amp;lt;br /&amp;gt;Distributed Applications, ModelCHECK&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;T 781.370.5303 F 781.370.5454&amp;lt;br /&amp;gt;E -&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;PTC.com &amp;lt;&amp;lt;a href=; &amp;gt;" rel="nofollow noopener noreferrer" target="_blank"&gt;&lt;/A&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;BR /&gt; &lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 26 Oct 2017 18:18:30 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371047#M96366</guid>
      <dc:creator>rastheimer1</dc:creator>
      <dc:date>2017-10-26T18:18:30Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371048#M96367</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;A file has been sent to you via the YouSendIt &amp;lt;&lt;/SPAN&gt;&lt;A href="http://www.yousendit.com'%20style="&gt;"&amp;gt;http://www.yousendit.com&amp;gt;&lt;/A&gt;&lt;BR /&gt;&lt;SPAN&gt;File Delivery Service.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Download the file - GCRI_WF4.0_WF5.0.zip&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;lt;&lt;/SPAN&gt;&lt;A href="https://www.yousendit.com/download/MzZGSXR3NDQ0b0JjR0E9PQ'%20style="&gt;"&amp;gt;https://www.yousendit.com/download/MzZGSXR3NDQ0b0JjR0E9PQ&amp;gt;&lt;/A&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Your file will expire after 7 days or 100 downloads.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;All,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I know that I have posted this video before but I think it is pertinent&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;to post again. This shows opening WF5.0 content in WF4.0. More content&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;on this subject can be found under the free downloads section on ptc.com&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Regards&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Iain&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;A href="http://www.ptc.com" style="&amp;gt;http://www.ptc.com&amp;lt;/a&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt; &amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Iain Lewis&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;Principal Application Specialist&amp;lt;br /&amp;gt;&amp;lt;br /&amp;gt;iCenter UK&amp;lt;br /&amp;gt;&amp;lt;/body&amp;gt;"&gt;&lt;/A&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 14:02:07 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371048#M96367</guid>
      <dc:creator>IainLewis</dc:creator>
      <dc:date>2011-02-09T14:02:07Z</dc:date>
    </item>
    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371049#M96368</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Rosemary,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;GCRI supports backwards compatibility for parts and assemblies but not&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;drawings correct?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Why are drawings not supported?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;---&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Andrew Yap&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;- &lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 26 Oct 2017 18:18:41 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371049#M96368</guid>
      <dc:creator>ayap</dc:creator>
      <dc:date>2017-10-26T18:18:41Z</dc:date>
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      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371050#M96369</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi All,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;If my memory serves me correct.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;GCRI works if you do not want to go back to the higher rev of Pro/E.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;You can bring Wildfire 5 into Wildfire 4 But when you save at the Wildfire 4 &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;level&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;you lose the parametric features that were created in Wildfire 5 when you try to &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;open&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;it back up in Wildfire 5.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;FYI&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Don A&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 18:39:52 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371050#M96369</guid>
      <dc:creator>dandersonjr</dc:creator>
      <dc:date>2011-02-09T18:39:52Z</dc:date>
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      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371051#M96370</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Can anyone verify that moving back and forth between new and old&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;versions is not possible?&amp;nbsp; I understood that it was capable of moving&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;back and forth between versions.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I can foresee situations where we might utilize CGRI, but not being able&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;to go back and forth would seriously limit its usefulness.&amp;nbsp; I'd like to&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;know if that's true before I rely on it.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Doug Schaefer&lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 09 Feb 2011 20:59:25 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371051#M96370</guid>
      <dc:creator>dgschaefer</dc:creator>
      <dc:date>2011-02-09T20:59:25Z</dc:date>
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    <item>
      <title>backward compatability</title>
      <link>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371052#M96371</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;The GCRI has the craft functionality to take features back to the newer &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;release. This enables you to transfer features added to the model in &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;WF3/WF4 as parametric features to the WF5 model.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;So comlete parametric models can be sent back and forth between major &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;versions.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;/Bjarne&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&lt;SPAN&gt;Doug Schaefer &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="https://community.ptc.com/" rel="nofollow noopener noreferrer" target="_blank"&gt;&lt;/A&gt;&lt;SPAN&gt;&amp;gt; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;09-02-2011 20:57&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Please respond to&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&lt;SPAN&gt;Doug Schaefer &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="https://community.ptc.com/" rel="nofollow noopener noreferrer" target="_blank"&gt;&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;To&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&lt;SPAN&gt;&amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:-" rel="nofollow noopener noreferrer" target="_blank"&gt;-&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;cc&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Subject&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;[proecad] - RE: backward compatability&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Can anyone verify that moving back and forth between new and old versions &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;is not possible?&amp;nbsp; I understood that it was capable of moving back and &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;forth between versions.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I can foresee situations where we might utilize CGRI, but not being able &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;to go back and forth would seriously limit its usefulness.&amp;nbsp; I’d like to &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;know if that’s true before I rely on it.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Doug Schaefer&lt;/SPAN&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 26 Oct 2017 18:19:24 GMT</pubDate>
      <guid>https://www.ptcusercommunity.com/t5/3D-Part-Assembly-Design/backward-compatability/m-p/371052#M96371</guid>
      <dc:creator>bfrandsen</dc:creator>
      <dc:date>2017-10-26T18:19:24Z</dc:date>
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