topic Re: Need help with selecting certain attributes for raster. in Data Management Questions https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8376#M474 <HTML><HEAD></HEAD><BODY><SPAN>You can use the </SPAN><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00170000009n000000">Clip</A><SPAN> tool within ArcToolbox &gt; Data Management &gt; Raster.&nbsp; Choose the polygon as the output extent and check the option 'Use Input Features for Clipping Geometry'.</SPAN></BODY></HTML> Thu, 21 Feb 2013 12:15:54 GMT JakeSkinner 2013-02-21T12:15:54Z Need help with selecting certain attributes for raster. https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8375#M473 <HTML><HEAD></HEAD><BODY><SPAN>Hope someone can help me here! </SPAN><BR /><BR /><SPAN>I am fairly new to Arc GIS so please bare with me.</SPAN><BR /><BR /><SPAN>I have a Landmap 5m DTM and a polygon layer of Dartmoor National Park. The 5m DTM contains data from the South West of </SPAN><BR /><SPAN>England. I basically want to remove the unwanted data so that it is within or the extent of the Dartmoor National Park polygon.</SPAN><BR /><SPAN>I know with vector data you can select with attributes but I have no idea how to do this with raster data</SPAN><BR /><BR /><SPAN>Thanks in advance!</SPAN></BODY></HTML> Thu, 21 Feb 2013 11:04:02 GMT https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8375#M473 LaurenRoss1 2013-02-21T11:04:02Z Re: Need help with selecting certain attributes for raster. https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8376#M474 <HTML><HEAD></HEAD><BODY><SPAN>You can use the </SPAN><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00170000009n000000">Clip</A><SPAN> tool within ArcToolbox &gt; Data Management &gt; Raster.&nbsp; Choose the polygon as the output extent and check the option 'Use Input Features for Clipping Geometry'.</SPAN></BODY></HTML> Thu, 21 Feb 2013 12:15:54 GMT https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8376#M474 JakeSkinner 2013-02-21T12:15:54Z Re: Need help with selecting certain attributes for raster. https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8377#M475 <HTML><HEAD></HEAD><BODY><SPAN>Thank you very much, it worked a treat!</SPAN></BODY></HTML> Thu, 21 Feb 2013 13:31:31 GMT https://community.esri.com/t5/data-management-questions/need-help-with-selecting-certain-attributes-for/m-p/8377#M475 LaurenRoss1 2013-02-21T13:31:31Z