https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212226#M26874 Thanks for your reply, will do. Tue, 13 Dec 2011 11:40:41 GMT Fritz T 2011-12-13T11:40:41Z https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212224#M26872 <DIV class="actalk-migrated-content"><T>I need to transfer an AC15 project to a user working on 11, retaining as much of the 3d info as possible. <BR /> One possible way would be to save as v14, then v13, etc, and substituting the objects with the relevant library each time, but this seems so cumbersome.<BR /> Does anyone have suggestions?</T></DIV> Mon, 12 Dec 2011 08:57:07 GMT https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212224#M26872 Fritz T 2011-12-12T08:57:07Z https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212225#M26873 Your method is the only one I know of, but don't bother fixing the library parts until you've gone all the way back to version 11, then you only will have to link them up once. Tue, 13 Dec 2011 01:47:01 GMT https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212225#M26873 Anonymous 2011-12-13T01:47:01Z https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212226#M26874 Thanks for your reply, will do. Tue, 13 Dec 2011 11:40:41 GMT https://community.graphisoft.com/t5/Collaboration-with-other/PROJECT-EXPORT-AC-15-TO-AC-11/m-p/212226#M26874 Fritz T 2011-12-13T11:40:41Z