https://community.esri.com/t5/arcgis-pro-questions/duplicating-fields-in-model-builder-calculate/m-p/1114825#M47611 <P>Hi, everybody.</P><P>I'm doing a Model Builder where I use Calculate Field 3 times. In the first one I add the field and calculate it. In the 2nd and 3rd time I just want to update the filed created in step 1.</P><P>However, in the end the field is added 3 times instead of creating it and updated it 3 times.</P><P>In the tool, it says "Field Name (Existing or New)" but how can I use it as "New" the first time and "Exixting" in the other 2 times?</P><P>Very thanks in advance</P><P>Luís</P> Mon, 08 Nov 2021 10:30:28 GMT LMBaptista 2021-11-08T10:30:28Z https://community.esri.com/t5/arcgis-pro-questions/duplicating-fields-in-model-builder-calculate/m-p/1114825#M47611 <P>Hi, everybody.</P><P>I'm doing a Model Builder where I use Calculate Field 3 times. In the first one I add the field and calculate it. In the 2nd and 3rd time I just want to update the filed created in step 1.</P><P>However, in the end the field is added 3 times instead of creating it and updated it 3 times.</P><P>In the tool, it says "Field Name (Existing or New)" but how can I use it as "New" the first time and "Exixting" in the other 2 times?</P><P>Very thanks in advance</P><P>Luís</P> Mon, 08 Nov 2021 10:30:28 GMT https://community.esri.com/t5/arcgis-pro-questions/duplicating-fields-in-model-builder-calculate/m-p/1114825#M47611 LMBaptista 2021-11-08T10:30:28Z