https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/235552/drainage-utilities-fra-sue-not-visable-when-referanced-in-dwgHi We have a customer working with Autodesk Civil 3D. In our project (OpenRoads Connect 2021 Realese 2) we have some drainage, both pipes and inlets. When our customer reference our dgn modelfiles into his Civil3D just pipes becomes visable, all inletsen-USTelligent Community 12https://communities.bentley.com/thread/731961?ContentTypeID=1Thu, 15 Sep 2022 05:56:13 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:9e9cc0d7-1bf1-4c7b-8732-f569a1d7556aJonathan Smith<p><span>Sigf&uacute;s and I looked into this issue, which appears to be related to how the object enablers in C3D &quot;see&quot; the cell for a node. We found that exporting to a native DGN and dropping the nodes twice resulted in a cell that C3D could see.&nbsp;</span></p><div style="clear:both;"></div>