https://forums.autodesk.com/t5/3ds-max-forum/link-revit-fbx-file-empty/m-p/5642547#M88430 <P>Thanks for trying to narrow this down, it certainly helps. As was highlighted on the first post, the issue was escallated to our developers and we are taking a look. It looks like nested Revit models are only taking in the base model, is that correct?</P> <P>&nbsp;</P> <P><SPAN>For those that are seeing additional edges in the geometry, that wil lbe fixed in the next service pack. I'm also attaching a script you can run which will hide those edges. &nbsp;&nbsp;</SPAN></P> <P>&nbsp;</P> <P>&nbsp;- Jenni</P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 19 May 2015 21:47:39 GMT jenni.oconnor 2015-05-19T21:47:39Z