topic Intervisibility and Sight lines in 3D Questions https://community.esri.com/t5/3d-questions/intervisibility-and-sight-lines/m-p/377867#M2258 <HTML><HEAD></HEAD><BODY><SPAN>Hey, I have a problem with Intervisibility and Sight lines tools. When I am using it with extruded features but without setting up base heights, it works fine. But when I set up elevation raster as my base surface for all features, intervisibility shows that all of the target objects are visible (which is not true). </SPAN><BR /><BR /><SPAN>I would be grateful for any help.</SPAN><BR /><BR /><SPAN>Lukasz</SPAN></BODY></HTML> Mon, 17 Mar 2014 10:39:45 GMT _ukaszHabza 2014-03-17T10:39:45Z Intervisibility and Sight lines https://community.esri.com/t5/3d-questions/intervisibility-and-sight-lines/m-p/377867#M2258 <HTML><HEAD></HEAD><BODY><SPAN>Hey, I have a problem with Intervisibility and Sight lines tools. When I am using it with extruded features but without setting up base heights, it works fine. But when I set up elevation raster as my base surface for all features, intervisibility shows that all of the target objects are visible (which is not true). </SPAN><BR /><BR /><SPAN>I would be grateful for any help.</SPAN><BR /><BR /><SPAN>Lukasz</SPAN></BODY></HTML> Mon, 17 Mar 2014 10:39:45 GMT https://community.esri.com/t5/3d-questions/intervisibility-and-sight-lines/m-p/377867#M2258 _ukaszHabza 2014-03-17T10:39:45Z