https://communities.bentley.com/products/building/building_analysis___design/f/aecosim-speedikon-forum/102795/menu-bar-customizationIn File/Menu/Export, does anyone knows which interface library loads the &quot;IFC&quot; item... Can&#39;t find it in the customization dialog box somehow, although it shows in the menu...en-USTelligent Community 12https://communities.bentley.com/thread/306975?ContentTypeID=1Fri, 28 Nov 2014 14:13:19 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:3b051c7d-1142-4f41-b798-2baa8991fbcaMarc ThomasI believe this is actually inserted by the IFC tranlator software module itself.<div style="clear:both;"></div>https://communities.bentley.com/thread/306881?ContentTypeID=1Thu, 27 Nov 2014 02:01:53 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:20ad1837-47f0-466b-9287-220ff7e3acf6ChrisRevYes thanks Thomas, understand. How does the system loads a new sub-menu item , just out of interest?<div style="clear:both;"></div>https://communities.bentley.com/thread/306815?ContentTypeID=1Wed, 26 Nov 2014 08:49:03 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a8ff2da2-fd97-4faf-9287-3be96809bac9Marc ThomasI haven&#39;t checked the detail but I assume the menu item is added at the system level rather than by a dgnlib.<br /> The key-in &#39;mdl load tfifc; ifcout&#39; will open the IFC export dialog.<br /> Having loaded the tfifc mdl you will then be able to browse the other available key-ins.<div style="clear:both;"></div>