https://community.graphisoft.com/t5/Collaboration-with-other/Which-method-for-correct-IFC-export/m-p/183025#M21751 <DIV class="actalk-migrated-content"><T>Hi,<BR /> <BR /> The image shows walls with a roll-up (don't know the correct term) garage door. In order to avoid having two AC-walls I can either make the wall as a complex profile or use SEO for the cutaway. Does anyone have first hand experience on which method that is the preferred regarding IFC-output. The structural is using Navis.<BR /> <BR /> Cheers,<BR /> Mats</T></DIV><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/16818iCCE3495C4F1683D1/image-size/large?v=v2&amp;px=999" border="0" alt="wall-ifc.jpg" title="wall-ifc.jpg" /> Mon, 28 Feb 2011 18:38:36 GMT Mats_Knutsson 2011-02-28T18:38:36Z https://community.graphisoft.com/t5/Collaboration-with-other/Which-method-for-correct-IFC-export/m-p/183025#M21751 <DIV class="actalk-migrated-content"><T>Hi,<BR /> <BR /> The image shows walls with a roll-up (don't know the correct term) garage door. In order to avoid having two AC-walls I can either make the wall as a complex profile or use SEO for the cutaway. Does anyone have first hand experience on which method that is the preferred regarding IFC-output. The structural is using Navis.<BR /> <BR /> Cheers,<BR /> Mats</T></DIV><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/16818iCCE3495C4F1683D1/image-size/large?v=v2&amp;px=999" border="0" alt="wall-ifc.jpg" title="wall-ifc.jpg" /> Mon, 28 Feb 2011 18:38:36 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Which-method-for-correct-IFC-export/m-p/183025#M21751 Mats_Knutsson 2011-02-28T18:38:36Z