https://community.esri.com/t5/python-questions/automatically-apply-symbols-from-a-stylx-to-a/m-p/1634198#M74503 <P>Hi everyone,<BR />I need to <STRONG>automatically update the symbology of a feature layer</STRONG> that uses a <STRONG>Unique Value Renderer</STRONG>, based on symbols stored in a custom stylx file. Each unique value (e.g., a subtype) should get a specific symbol whose name matches the value and already exists in the stylx file.&nbsp;<BR />I would like to automate the process instead of assigning each symbol manually.</P><P>I’m working with arcpy in ArcGIS Pro.&nbsp;What’s the correct way to iterate through unique values and apply the corresponding symbol from the style?&nbsp;Any examples or best practices would be greatly appreciated.</P><P>Thank you!</P><P>Mariano</P> Fri, 18 Jul 2025 14:35:57 GMT MarianoDiNapoli 2025-07-18T14:35:57Z https://community.esri.com/t5/python-questions/automatically-apply-symbols-from-a-stylx-to-a/m-p/1634198#M74503 <P>Hi everyone,<BR />I need to <STRONG>automatically update the symbology of a feature layer</STRONG> that uses a <STRONG>Unique Value Renderer</STRONG>, based on symbols stored in a custom stylx file. Each unique value (e.g., a subtype) should get a specific symbol whose name matches the value and already exists in the stylx file.&nbsp;<BR />I would like to automate the process instead of assigning each symbol manually.</P><P>I’m working with arcpy in ArcGIS Pro.&nbsp;What’s the correct way to iterate through unique values and apply the corresponding symbol from the style?&nbsp;Any examples or best practices would be greatly appreciated.</P><P>Thank you!</P><P>Mariano</P> Fri, 18 Jul 2025 14:35:57 GMT https://community.esri.com/t5/python-questions/automatically-apply-symbols-from-a-stylx-to-a/m-p/1634198#M74503 MarianoDiNapoli 2025-07-18T14:35:57Z