https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171306#M19065 You can see which file version is compatible with which ArchiCAD version under the 'ArchiCAD file and hardware protection compatibility' section on this page:<BR /> <BR /> <A href="http://www.archicadwiki.com/ArchiCAD%20versions" target="_blank">www.archicadwiki.com/ArchiCAD%20versions</A><BR /> <BR /> Cheers,<BR /> Link. Sun, 17 Jan 2010 01:48:52 GMT Link 2010-01-17T01:48:52Z https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171304#M19063 <DIV class="actalk-migrated-content"><T>Are older archicad files compatible with newer versions of archicad? Both projects and templates?<BR /> <BR /> Specifically, can I use an archicad 11 template on archicad 12 ?</T></DIV> Sat, 16 Jan 2010 09:39:53 GMT https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171304#M19063 Anonymous 2010-01-16T09:39:53Z https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171305#M19064 sure, just try it. Sat, 16 Jan 2010 11:18:53 GMT https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171305#M19064 Anonymous 2010-01-16T11:18:53Z https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171306#M19065 You can see which file version is compatible with which ArchiCAD version under the 'ArchiCAD file and hardware protection compatibility' section on this page:<BR /> <BR /> <A href="http://www.archicadwiki.com/ArchiCAD%20versions" target="_blank">www.archicadwiki.com/ArchiCAD%20versions</A><BR /> <BR /> Cheers,<BR /> Link. Sun, 17 Jan 2010 01:48:52 GMT https://community.graphisoft.com/t5/Installation-update/Archicad-file-compatibility/m-p/171306#M19065 Link 2010-01-17T01:48:52Z