https://community.graphisoft.com/t5/Modeling/AC13-project-in-AC12/m-p/196515#M106575 <BLOCKQUOTE>GeNOS wrote:<BR />is there a way to open an ac13 project in ac12 if i dont have ac13 on hand?</BLOCKQUOTE> No. AC 12 being released long before 13, it does not know what a 13 file is. Only 13 can save backwards in 12 format in this case. Sorry.<BR /> <BR /> Karl Tue, 29 Mar 2011 00:09:29 GMT Karl Ottenstein 2011-03-29T00:09:29Z https://community.graphisoft.com/t5/Modeling/AC13-project-in-AC12/m-p/196514#M106574 <DIV class="actalk-migrated-content"><T>is there a way to open an ac13 project in ac12 if i dont have ac13 on hand?</T></DIV> Mon, 28 Mar 2011 23:07:36 GMT https://community.graphisoft.com/t5/Modeling/AC13-project-in-AC12/m-p/196514#M106574 Anonymous 2011-03-28T23:07:36Z https://community.graphisoft.com/t5/Modeling/AC13-project-in-AC12/m-p/196515#M106575 <BLOCKQUOTE>GeNOS wrote:<BR />is there a way to open an ac13 project in ac12 if i dont have ac13 on hand?</BLOCKQUOTE> No. AC 12 being released long before 13, it does not know what a 13 file is. Only 13 can save backwards in 12 format in this case. Sorry.<BR /> <BR /> Karl Tue, 29 Mar 2011 00:09:29 GMT https://community.graphisoft.com/t5/Modeling/AC13-project-in-AC12/m-p/196515#M106575 Karl Ottenstein 2011-03-29T00:09:29Z