https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/115090/ss4-openroads-sync-surface-template-promptDoes anyone know why I get the following prompt when I use the Sync Surface Template tool? I am in my mainline corridor dgn and have my ramp corridor referenced. I then copied horizontal and vertical the lines from the respective corridor and createden-USTelligent Community 12https://communities.bentley.com/thread/353096?ContentTypeID=1Fri, 15 Jan 2016 18:32:44 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:1f20ecb1-e08b-4e42-a864-9c850fae2a55Wesley NybergThat did work so I can do that for now. I still wonder why the tool won&#39;t work though.<div style="clear:both;"></div>https://communities.bentley.com/thread/353028?ContentTypeID=1Fri, 15 Jan 2016 12:58:15 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:4894324e-0770-4313-8a0f-a694e31afe49Marc BachandMaybe try to get to it through the element information then. I think it is a child of the terrain model.<div style="clear:both;"></div>https://communities.bentley.com/thread/353016?ContentTypeID=1Fri, 15 Jan 2016 12:04:22 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:55f0e134-29aa-4496-957c-be2b940b198bWesley NybergI tried making the Default 3D model the active model and the prompt said &quot;Element not valid for tool&quot;.<div style="clear:both;"></div>https://communities.bentley.com/thread/353005?ContentTypeID=1Fri, 15 Jan 2016 10:35:59 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:4ae5db1a-8094-4884-a9a7-2fcbf5d04e1fMarc BachandAre you in the Default model with the Default 3d reference turned on and trying to use the command in the Default model? Not sure about this one but surface templates and terrain models &quot;live&quot; in the Default 3d model. Try making that the active model and running the command.<br /> <br /> Marc<div style="clear:both;"></div>