https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134241#M50076 <P>Dear Community,</P><P>does somebody know what the requirements for heights storage are? I want to use the sight lines. But it is not working... i already read this link&nbsp; <A href="https://pro.arcgis.com/de/pro-app/2.6/tool-reference/defense/linear-line-of-sight.htm" target="_blank">https://pro.arcgis.com/de/pro-app/2.6/tool-reference/defense/linear-line-of-sight.htm</A></P><P>I also change my fields into double instead of long.</P><P>At first I use the exploratory sight lines. But if I open the project again, than after that my sight lines are gone.</P><P>I don't notice anything. But what is that?</P><P>Should I use some special storagen name for my fields?</P><P>I also have changed my features into 3D-Features.</P><P>I really don't know...</P><P>Thanks in advance!</P><P>&nbsp;</P><P>Greets,</P><P>Andrea</P> Sun, 16 Jan 2022 18:27:47 GMT A_n_d_r_e_a 2022-01-16T18:27:47Z https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134241#M50076 <P>Dear Community,</P><P>does somebody know what the requirements for heights storage are? I want to use the sight lines. But it is not working... i already read this link&nbsp; <A href="https://pro.arcgis.com/de/pro-app/2.6/tool-reference/defense/linear-line-of-sight.htm" target="_blank">https://pro.arcgis.com/de/pro-app/2.6/tool-reference/defense/linear-line-of-sight.htm</A></P><P>I also change my fields into double instead of long.</P><P>At first I use the exploratory sight lines. But if I open the project again, than after that my sight lines are gone.</P><P>I don't notice anything. But what is that?</P><P>Should I use some special storagen name for my fields?</P><P>I also have changed my features into 3D-Features.</P><P>I really don't know...</P><P>Thanks in advance!</P><P>&nbsp;</P><P>Greets,</P><P>Andrea</P> Sun, 16 Jan 2022 18:27:47 GMT https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134241#M50076 A_n_d_r_e_a 2022-01-16T18:27:47Z https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134245#M50077 <P>Did you see the Spatial Analyst topic describing the field requirements for visibility analysis?</P><P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/spatial-analyst/using-viewshed-and-observer-points-for-visibility.htm" target="_blank">Using Viewshed and Observer Points for visibility analysis—ArcGIS Pro | Documentation</A></P><P>see the&nbsp;<EM>Controlling the visibility analysis</EM> section</P> Sun, 16 Jan 2022 19:46:54 GMT https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134245#M50077 DanPatterson 2022-01-16T19:46:54Z https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134326#M50091 <P>Puuuh no i didn't see it. Thanks for that! Sounds a little bit complicated, but let's see if I understand something.</P><P>Greets,</P><P>Andrea</P><P>&nbsp;</P> Mon, 17 Jan 2022 12:29:12 GMT https://community.esri.com/t5/arcgis-pro-questions/visibility-toolset/m-p/1134326#M50091 A_n_d_r_e_a 2022-01-17T12:29:12Z