https://community.graphisoft.com/t5/Collaboration-with-other/XP-64-amp-Archistair/m-p/128977#M13735 Yes I have at least one user using them under AC 12 and WIN 64 bit.<BR /> <BR /> Friendly<BR /> Fabrizio Tue, 23 Jun 2009 09:49:53 GMT Fabrizio Diodati 2009-06-23T09:49:53Z https://community.graphisoft.com/t5/Collaboration-with-other/XP-64-amp-Archistair/m-p/128976#M13734 <DIV class="actalk-migrated-content"><T>Anyone out there using XP 64 &amp; Archistair 1 and 2 for AC 12 successfully?</T></DIV> Wed, 06 May 2009 21:34:48 GMT https://community.graphisoft.com/t5/Collaboration-with-other/XP-64-amp-Archistair/m-p/128976#M13734 Brett Brown 2009-05-06T21:34:48Z https://community.graphisoft.com/t5/Collaboration-with-other/XP-64-amp-Archistair/m-p/128977#M13735 Yes I have at least one user using them under AC 12 and WIN 64 bit.<BR /> <BR /> Friendly<BR /> Fabrizio Tue, 23 Jun 2009 09:49:53 GMT https://community.graphisoft.com/t5/Collaboration-with-other/XP-64-amp-Archistair/m-p/128977#M13735 Fabrizio Diodati 2009-06-23T09:49:53Z