https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/205010/fill-volume---gapHello, Working unit OpenRoads Release 2 Update 8 - 10.08.01.33 There are atached 2 photos of a retention pond, where you will be able to see cut&amp;fill issue. 3D Pond view with components, cut&amp;fill volume. After turn off grass layer (20cm) iten-USTelligent Community 12https://communities.bentley.com/thread/616744?ContentTypeID=1Tue, 27 Oct 2020 20:24:49 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e6375f47-6aaa-492d-b97d-f4c377824a49Chris Key<p>Do you have a cross sectional image of the template used for the retention pond?&nbsp;&nbsp;Is the top of berm a component with depth or just a flat material component?&nbsp; I can see the gap in the picture but it appears to be the normal fill under a closed component so it may be following along the bottom of the berm component to generate the 3d fill shape.</p> <p><a href="/products/road___site_design/w/road_and_site_design__wiki/39948/video-create-cut-fill-volumes-tool">https://communities.bentley.com/products/road___site_design/w/road_and_site_design__wiki/39948/video-create-cut-fill-volumes-tool</a>&nbsp;</p><div style="clear:both;"></div>