https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/125696/ss4-quantities-with-clipping-referenceGood morning, Although I have seen a similar post of this, it doesn&#39;t seem to be resolved. I have modeled a track superstructure for a metro corridor with Power Rail Track SS4. In some parts I have used the clipping reference tool between corridorsen-USTelligent Community 12https://communities.bentley.com/thread/382259?ContentTypeID=1Mon, 05 Sep 2016 13:10:10 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:93ae9ba6-fa29-42f4-a14c-1be68cbf6b61Carlos MolinaYes, it has helped. Thank you very much.<div style="clear:both;"></div>https://communities.bentley.com/thread/382252?ContentTypeID=1Mon, 05 Sep 2016 12:09:50 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:b58146b1-e573-48e6-aebe-e3a05304b654Mark MarnellI hope that the following article helps. <br /> <br /> <a href="http://communities.bentley.com/products/road___site_design/w/road_and_site_design__wiki/19045.component-quantities-what-are-my-options-using-openroads">communities.bentley.com/.../19045.component-quantities-what-are-my-options-using-openroads</a><div style="clear:both;"></div>