https://community.graphisoft.com/t5/Project-data-BIM/Migrating-a-v-11-project-to-v-13/m-p/119345#M1704 Load the Archicad 11 Migration Library that is inside your AC12 folder. AT the end you will have the following libraries loaded:<BR /> <BR /> AC13 library<BR /> AC12 Migration Library<BR /> AC11 Migration Library Mon, 19 Oct 2009 16:55:41 GMT Eduardo Rolon 2009-10-19T16:55:41Z https://community.graphisoft.com/t5/Project-data-BIM/Migrating-a-v-11-project-to-v-13/m-p/119344#M1703 <DIV class="actalk-migrated-content"><T>I am migrating a project started in v.11, continued in v.12 and now finishing in v.13. Some objects that are version 11 now appear as missing such as zones and some windows and doors. Is anyone lese having this issue and is there a resolution for it?</T></DIV> Mon, 19 Oct 2009 14:18:25 GMT https://community.graphisoft.com/t5/Project-data-BIM/Migrating-a-v-11-project-to-v-13/m-p/119344#M1703 Anonymous 2009-10-19T14:18:25Z https://community.graphisoft.com/t5/Project-data-BIM/Migrating-a-v-11-project-to-v-13/m-p/119345#M1704 Load the Archicad 11 Migration Library that is inside your AC12 folder. AT the end you will have the following libraries loaded:<BR /> <BR /> AC13 library<BR /> AC12 Migration Library<BR /> AC11 Migration Library Mon, 19 Oct 2009 16:55:41 GMT https://community.graphisoft.com/t5/Project-data-BIM/Migrating-a-v-11-project-to-v-13/m-p/119345#M1704 Eduardo Rolon 2009-10-19T16:55:41Z