topic Viewshed Help - OFFSETA/Height in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/viewshed-help-offseta-height/m-p/620261#M9007 <HTML><HEAD></HEAD><BODY><SPAN>Hey all,</SPAN><BR /><BR /><SPAN>Where do I input height/OFFSETA in order to run a viewshed analysis on a few poly point towers?&nbsp; I have searched and read all I could of the different options available under 'Environment Settings' with no luck.&nbsp; Was so much easier in 9.3 I felt.</SPAN><BR /><BR /><SPAN>Any assistance or a point in the right directions would be SO greatly appreciated.</SPAN><BR /><BR /><SPAN>Thanks!!</SPAN><BR /><SPAN>:confused:</SPAN></BODY></HTML> Mon, 25 Apr 2011 18:10:06 GMT SusanSmith 2011-04-25T18:10:06Z Viewshed Help - OFFSETA/Height https://community.esri.com/t5/arcgis-spatial-analyst-questions/viewshed-help-offseta-height/m-p/620261#M9007 <HTML><HEAD></HEAD><BODY><SPAN>Hey all,</SPAN><BR /><BR /><SPAN>Where do I input height/OFFSETA in order to run a viewshed analysis on a few poly point towers?&nbsp; I have searched and read all I could of the different options available under 'Environment Settings' with no luck.&nbsp; Was so much easier in 9.3 I felt.</SPAN><BR /><BR /><SPAN>Any assistance or a point in the right directions would be SO greatly appreciated.</SPAN><BR /><BR /><SPAN>Thanks!!</SPAN><BR /><SPAN>:confused:</SPAN></BODY></HTML> Mon, 25 Apr 2011 18:10:06 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/viewshed-help-offseta-height/m-p/620261#M9007 SusanSmith 2011-04-25T18:10:06Z Re: Viewshed Help - OFFSETA/Height https://community.esri.com/t5/arcgis-spatial-analyst-questions/viewshed-help-offseta-height/m-p/620262#M9008 <HTML><HEAD></HEAD><BODY><SPAN>Hi!</SPAN><BR /><SPAN> </SPAN><BR /><SPAN>You will need to specify these values within your point feature class.&nbsp; You will need to add the field into the attribute table and define the values.&nbsp; Make sure you use the exact field name so that it can be recognized by the process.</SPAN><BR /><SPAN> </SPAN><BR /><SPAN>You can see the field names for each parameter that can be used in the following document:</SPAN><BR /><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//009z000000v8000000.htm">Using Viewshed and Observer Points for visibility analysis</A><BR /><SPAN> </SPAN><BR /><SPAN>The follow steps comes from the 9.3 help:</SPAN><BR /><A href="http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?topicname=using_the_arcgis_spatial_analyst_toolbar_to_calculate_viewshed">Using the ArcGIS Spatial Analyst toolbar to calculate Viewshed</A><BR /><SPAN> </SPAN><BR /><SPAN>-Timothy</SPAN></BODY></HTML> Mon, 25 Apr 2011 19:17:43 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/viewshed-help-offseta-height/m-p/620262#M9008 TimothyHales 2011-04-25T19:17:43Z