topic Re: arcpy.da.NumpyArrayToFeatureClass with existing feature class in Python Questions https://community.esri.com/t5/python-questions/arcpy-da-numpyarraytofeatureclass-with-existing/m-p/22237#M1711 <HTML><HEAD></HEAD><BODY><SPAN>It will fail.</SPAN></BODY></HTML> Mon, 14 Oct 2013 17:34:57 GMT JasonScheirer 2013-10-14T17:34:57Z arcpy.da.NumpyArrayToFeatureClass with existing feature class https://community.esri.com/t5/python-questions/arcpy-da-numpyarraytofeatureclass-with-existing/m-p/22236#M1710 <HTML><HEAD></HEAD><BODY><SPAN>I have been learning about the NumpyArrayToFeatureClass function in the Data Access Module of Arcpy.&nbsp; In the docs it says:</SPAN><BR /><BR /><BLOCKQUOTE class="jive-quote">NumPyArrayToFeatureClass will not overwrite an existing feature class, even if the overwriteOutput environment is set to True.</BLOCKQUOTE><BR /><BR /><SPAN>However, there is no mention of whether this means that the function will fail or will it append data to an existing feature class.&nbsp; Can anyone tell me if this will append data to an existing feature class?</SPAN></BODY></HTML> Mon, 14 Oct 2013 16:17:01 GMT https://community.esri.com/t5/python-questions/arcpy-da-numpyarraytofeatureclass-with-existing/m-p/22236#M1710 BrianBeck 2013-10-14T16:17:01Z Re: arcpy.da.NumpyArrayToFeatureClass with existing feature class https://community.esri.com/t5/python-questions/arcpy-da-numpyarraytofeatureclass-with-existing/m-p/22237#M1711 <HTML><HEAD></HEAD><BODY><SPAN>It will fail.</SPAN></BODY></HTML> Mon, 14 Oct 2013 17:34:57 GMT https://community.esri.com/t5/python-questions/arcpy-da-numpyarraytofeatureclass-with-existing/m-p/22237#M1711 JasonScheirer 2013-10-14T17:34:57Z