https://community.esri.com/t5/geoprocessing-questions/replace-raster-value-without-writing-to-new-raster/m-p/1302199#M26920 <P>Hello</P><P>I want to basically clear all values in an existing raster and then replace them with values from another raster, without writing to a new raster dataset.&nbsp; It seem like basically all functions/tools write things to a new raster dataset.&nbsp; For instance if I want to make all cells in an existing raster dataset to be equal to 100 is there a tool/process without writing to a new raster?</P><P>&nbsp;</P><P>Thanks!</P> Thu, 22 Jun 2023 19:44:09 GMT NealBanerjee 2023-06-22T19:44:09Z https://community.esri.com/t5/geoprocessing-questions/replace-raster-value-without-writing-to-new-raster/m-p/1302199#M26920 <P>Hello</P><P>I want to basically clear all values in an existing raster and then replace them with values from another raster, without writing to a new raster dataset.&nbsp; It seem like basically all functions/tools write things to a new raster dataset.&nbsp; For instance if I want to make all cells in an existing raster dataset to be equal to 100 is there a tool/process without writing to a new raster?</P><P>&nbsp;</P><P>Thanks!</P> Thu, 22 Jun 2023 19:44:09 GMT https://community.esri.com/t5/geoprocessing-questions/replace-raster-value-without-writing-to-new-raster/m-p/1302199#M26920 NealBanerjee 2023-06-22T19:44:09Z https://community.esri.com/t5/geoprocessing-questions/replace-raster-value-without-writing-to-new-raster/m-p/1302259#M26921 <P>Neal, that is standard practice.&nbsp; If it is a naming issue, follow your combine process with a Delete of the original input and a Rename of the newly created output</P> Thu, 22 Jun 2023 21:50:33 GMT https://community.esri.com/t5/geoprocessing-questions/replace-raster-value-without-writing-to-new-raster/m-p/1302259#M26921 DanPatterson 2023-06-22T21:50:33Z